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📜 Festivals of India
The colourful festivals that fill India with joy, light, and togetherness.
∑ Long and Short
Measure length using hand-spans, footsteps, and the ruler, and learn to compare longer and shorter using centimetres and metres.
📖 Letters and Sounds I–P
Meet the middle letters I to P and the sounds they sing.
📖 Simple Words and Pictures
Turn sounds into tiny words like cat, dog, and sun.
📖 Rhymes and Stories
Enjoy words that rhyme and stories that have a start, middle, and end.
📖 My Family and Friends
Learn the warm words for the people we love the most.
∑ Numbers 1 to 5
Count 1, 2, 3, 4, 5 with fingers, toys, and claps — the very first numbers little hands can hold.
∑ Numbers 6 to 10
Keep counting past five — six, seven, eight, nine, ten! Now both hands can play.
∑ Shapes Around Us
Circle, square, triangle, rectangle — find these shapes in balls, boxes, roofs, and doors!
∑ Big and Small, More and Less
Which is bigger? Which has more? Learn to compare things — big and small, tall and short, more and less.
∑ Patterns
Red, blue, red, blue... what comes next? Spot and make patterns with colours, shapes, and claps.
📜 Introduction to Puranas and Epics
A gentle first look at India's great old stories — the Puranas, the Ramayana, and the Mahabharata.
📖 Colours and Nature
The world is full of colours! Green grass, blue sky, yellow sun — look at pretty nature all around.
📖 Food We Eat
Yummy food! Fruits, milk, roti, and rice help us grow big and strong. Let us eat good food.
📖 Animals and Birds
Woof, meow, moo! Meet dogs, cats, cows, and chirpy birds. Animals and birds are our friends.
📖 Festivals and Helpers
Happy days and kind helpers! We enjoy festivals with lights and sweets, and thank the helpers around us.
📖 Three-Letter Words
Words with three letters — cat, dog, sun, bus — that we blend and read.
📖 Sentences and Questions
Join words to make a sentence, and learn to ask questions with a question mark.
📖 Story Reading
Read a whole little story from start to end, and find out what happens.
📖 Action Words
Doing words like run, jump, eat, and sing that tell us what we do.
📖 Opposites and Describing Words
Words that are opposite — big and small, hot and cold — and words that describe things.
∑ Numbers 1 to 20
Count, say, and write numbers from 1 to 20 with fingers, claps, and fun pictures.
∑ Addition within 10
Put groups together and count them all to find how many in all, up to 10.
📖 Wake Up!
A cheerful morning poem that calls a sleepy child to wake up and enjoy the bright new day.
∑ Shapes and Space
Name circles, squares, triangles, and rectangles, and use words like up, down, in, and out.
∑ Time — Day and Night
Learn about day and night, morning, afternoon, and evening, and what we do at each time.
📖 My School and Neighbourhood
The places around you — your school, your home, and the friendly people who help you every day.
🌿 Plants and Trees
Green friends all around us — how plants grow, what they need, and why we love trees.
💻 Water and Air
Two things we cannot live without — the water we drink and the air we breathe.
📖 Transport and Safety
How we go from place to place — cars, buses, trains — and how to stay safe on the road.
📜 Good Habits and Values
How to keep clean, be kind, and grow into a good person — one happy habit at a time.
📖 A Happy Child
A little child sings about a cosy home and the joy of a small happy day.
📖 After a Bath
A child shakes and rubs dry after a bath, wriggling like a happy puppy.
📖 One Little Kitten
A counting rhyme full of animals — one kitten, two puppies, and more furry friends.
∑ Time
Morning, noon and night, faster and slower, and what comes before and after — the first feel for time.
∑ A Trip to Bhopal
Use addition, subtraction, and simple multiplication to plan a journey — counting people, tickets, distances, and money.
📖 Merry-Go-Round
A joyful ride round and round on a merry-go-round horse at the fair.
📖 If I Were an Apple
A child imagines being a rosy apple on a tree, dreaming of who would eat it.
📖 A Kite
A colourful kite dips and dives high in the sky on a windy day.
📖 A Little Turtle
A tiny turtle lives in a box, swims, climbs, and snaps in a playful rhyme.
📖 Clouds
Soft white clouds float in the sky, changing shapes like animals and boats.
📖 Flying Man
A playful question-and-answer rhyme about a flying man high in the sky.
∑ Shapes and Space
Big and small, near and far, rolling and sliding shapes — the very first way little ones look at the world with math eyes.
∑ Numbers from One to Nine
Counting on our fingers, matching numbers to things, and writing 1 to 9 — the first real numbers a child owns.
∑ Addition
Putting groups together to find how many in all — the joyful idea of 'more' turned into the plus sign.
∑ Subtraction
Taking away and finding what is left — the gentle idea of 'less' turned into the minus sign.
∑ Numbers from Ten to Twenty
Meeting ten as a bundle, and building the teen numbers from ten and some more — the first taste of place value.
📖 Noses
A funny, curious poem in which a child thinks about noses and notices that everyone has one right in the middle of the face.
∑ Data Handling
Sorting things into groups and seeing which group has the most — the first, playful step into data and graphs.
∑ Patterns
Spotting what repeats and guessing what comes next — the delightful hunt for order in shapes, colours, and numbers.
∑ Numbers from Fifty-one to One Hundred
Counting all the way to one hundred — nine tens and ten tens — the grand finish of the counting journey to 100.
∑ Money
Coins and notes, rupees and paise, and buying little things — the first friendly steps into using money.
∑ How Many
Bringing it all together — counting, grouping, adding and taking away in real, everyday 'how many' questions.
📖 My Family and Me
Who is in your family, what makes you YOU, and how families love and help each other every single day.
📖 Food and Water
Why we eat and drink, where food comes from, and how healthy food and clean water keep our bodies happy and strong.
📖 Shelter and Clothing
Why we need a home to keep us safe and clothes to keep us cosy — and how they change with hot and cold weather.
💻 Air and Water Around Us
We cannot see air, but it is all around us — and water is everywhere too. Both keep us and every living thing alive.
🌿 Plants and Animals
The green plants and busy animals all around us are living things — they grow, need care, and share our world.
📖 Run!
An energetic poem about the pure joy of running fast, feeling the wind, and moving freely outdoors.
📖 Haldi's Adventure
A curious little one goes exploring and learns to stay close to family.
📖 Padding-Pool
A child dreams of the big sea but has fun in a small paddling pool.
📖 I am Lucky
A child imagines being different animals but feels lucky to be their own self.
📖 I Want
A little monkey wishes for a fancy tail and learns to love his own.
📖 A Smile
A poem about how one smile can spread happiness to everyone.
📖 The Wind and the Sun
The wind and the sun have a contest, and gentleness wins over force.
💻 Rain
A happy poem about the rain that falls everywhere and helps the earth.
📖 Storm in the Garden
Tiny garden creatures work together to stay safe during a big storm.
📖 Zoo Manners
A poem that teaches how to behave kindly and politely at the zoo.
∑ What is Long, What is Round?
Spot long things and round things all around you, and learn the words we use to say how big or small they are.
∑ Counting in Groups
Counting is faster and more fun when we count things in small groups instead of one by one.
∑ Tick-Tick-Tick
Read clocks and calendars, tell time in hours and minutes, and work out how long things take.
∑ Counting in Tens
Bundling things into tens makes counting big numbers quick and easy.
∑ Patterns
Patterns are things that repeat in order — spotting them helps you guess what comes next.
∑ Footprints
Different feet leave different prints — learn to look at shapes and match them to what made them.
∑ Jugs and Mugs
Some containers hold a lot and some hold a little — learn to compare how much things can hold.
∑ Tens and Ones
Every two-digit number is made of tens and ones — learn to read and build numbers this way.
∑ My Funday
Days, activities, and simple picture charts help us plan our week and read information.
∑ Add Our Points
Adding means putting groups together to find how many in all — the start of quick addition.
∑ Lines and Lines
Straight lines, curved lines, and shapes made of lines are all around us to spot and draw.
∑ Give and Take
Subtraction means taking away or finding how many are left — the partner of addition.
∑ The Longest Step
Measure lengths with steps, hand spans, and feet to compare how long things are.
∑ Birds Come, Birds Go
When things come we add and when they go we subtract — putting both together in fun stories.
💻 How Many Ponytails?
Counting equal groups again and again is the fun first step toward multiplication.
📖 Growing Up
You were once a tiny baby. Now you can run and jump! Let us find out how living things grow bigger every day.
📖 Why?
A poem full of a curious child's questions about the world — the kind of 'why' questions everyone wonders about.
📖 Water and Shelter
We all need water to live and a home to stay safe. Let us learn why water and shelter are so important.
📖 Travel and Communication
We go from place to place and share news with others. Let us learn how we travel and talk to people far away.
📖 Good Morning
A cheerful poem that says a bright good morning to the sun, the birds, the trees and the whole wide world.
📖 The Magic Garden
Behind the school gate, children find a beautiful garden where flowers, birds and butterflies live in happy harmony.
📖 Bird Talk
Two birds chat in the treetops and wonder, with a giggle, whether funny featherless humans will ever be as clever as birds.
📖 Nina and the Baby Sparrows
When sparrows build a nest above her door, kind Nina persuades her family to delay the wedding painting until the baby birds can fly.
📖 The Little Fish Story
A tiny fish caught in a net begs the fisherman to set it free until it grows bigger, but learns a lesson about a small sure thing versus a big maybe.
📖 The Balloon Man
A cheerful poem about the balloon seller who stands at the market corner with a floating bunch of red, blue and yellow balloons.
💻 Don't Be Afraid of the Dark
A gentle, comforting poem that tells children the dark is nothing to fear — it is calm, peaceful, and full of quiet beauty.
📖 Letters and Sounds A–H
Meet the first letters A to H and the fun sounds they make.
📖 Letters and Sounds Q–Z
Meet the last letters Q to Z and finish the whole alphabet.
📖 My Body
Meet your body! Head, hands, legs, eyes, and ears — the busy parts that help you play every day.
📖 Two-Letter Words
Tiny words made of just two letters — at, in, on, up — that we read every day.
∑ Subtraction within 10
Take some away and count what is left, using the minus sign, up to 10.
∑ Measurement — Long and Short
Compare things using long, short, tall, big, small, heavy, and light.
📖 Once I Saw a Little Bird
A child gently tries to catch a hopping bird, but the shy bird flies away.
📖 What if
A poem about the worried 'what if' thoughts that creep in at bedtime, and the gentle truth that most of them never come true.
📖 Don't Tell
A playful poem in which a child, wide awake and full of fun, begs not to be sent off to bed so early on a lovely evening.
∑ Measurement
Longer and shorter, heavier and lighter, more and less — measuring the world by comparing, before rulers and scales.
∑ Numbers from Twenty-one to Fifty
Counting past twenty in bundles of ten, up to fifty — growing the place-value idea with more tens and ones.
📖 First Day at School
A little child feels shy and scared on the very first day at school.
∑ How Much Can You Carry?
Some things are heavy and some are light — learn to guess and check how much you can lift and carry.
📖 Our Sense Organs
Eyes, ears, nose, tongue and skin help us know the world. Let us meet our five wonderful helpers!
📖 Food and Health
Good food makes us strong and happy. Let us learn what to eat and how to stay healthy.
📖 Puppy and I
On a walk, a child meets a man, a horse and a rabbit who are all too busy, until a friendly puppy happily agrees to come and play.
📖 He is My Brother
A boy carries his tired little companion up a long hill, saying the weight is no burden at all because 'he is my brother'.
∑ Where to Look From
The same object looks different from the top, the front, and the side. This chapter teaches children to see with a mathematician's eyes — from every direction.
∑ Fun with Numbers
Counting past a hundred, reading three-digit numbers, and understanding what each digit is really worth — the place-value idea that makes big numbers easy.
∑ Give and Take
Adding to put things together and subtracting to take away — with the carrying and borrowing tricks that make bigger sums simple.
∑ Long and Short
Measuring how long things are — first with handspans and footsteps, then with the centimetre and metre that everyone in the world agrees on.
∑ Shapes and Designs
Corners, sides, and straight or curved edges — learning to name flat shapes and see how they fit together to make beautiful designs and tiles.
∑ Fun with Give and Take
Going further with addition and subtraction — bigger numbers, tricky word problems, and clever mental tricks that make sums quick and fun.
∑ Time Goes On
Reading the clock, knowing the days and months, and measuring how long things take — learning to tell and use time.
∑ Who is Heavier?
Comparing how heavy things are with a balance, and measuring weight in grams and kilograms — the mathematics of heavy and light.
∑ How Many Times?
Multiplication as repeated addition — using groups, rows, and tables to add the same number again and again, the fast way.
∑ Play with Patterns
Finding the rule in a repeating or growing pattern — with shapes, numbers, and letters — and using it to guess what comes next.
∑ Jugs and Mugs
How much liquid a container can hold — comparing capacity by pouring, and measuring it in litres and millilitres.
∑ Can We Share?
Division as fair sharing and equal grouping — splitting things into equal parts and discovering how it undoes multiplication.
∑ Smart Charts
Collecting information and showing it clearly with tally marks and picture charts, so it is easy to read and compare at a glance.
💻 Rupees and Paise
Counting money, making the same amount in different ways, and working out totals, bills, and change — the mathematics of everyday shopping.
📖 Poonam's Day Out
Watch the world like Poonam does — busy ants, hopping sparrows, and creatures big and small, and learn how living things move and behave.
💻 The Plant Fairy
Leaves come in every shape and size — count them, press them, and discover how plants live, grow, and give us so much.
📖 Water O' Water
Water fills seas, rivers, taps, and clouds — learn where it comes from, why we must save it, and the amazing water cycle.
📖 Our First School
The family is our very first school — learn about relationships, sharing, caring, and how families come in many shapes.
📖 Chhotu's House
Houses are made of many materials and come in many shapes — learn why we need homes and how they are built to keep us safe.
📖 Foods We Eat
From dal to dosa, food comes from plants and animals — learn about food groups, tastes, and why we need a balanced meal.
📖 Saying Without Speaking
We talk with our hands, faces, and signs, not just words — learn how gestures and signals help us understand each other.
📖 Flying High
Birds soar through the sky on feathered wings — learn how they fly, their beaks and nests, and the amazing things that help them.
💻 It's Raining
Rain brings clouds, puddles, and rainbows — learn where rain comes from, why we need it, and how to stay safe in the wet season.
📖 What is Cooking
Cooking turns raw food into tasty meals — learn the ways we cook, the fuels and tools we use, and how heat changes food.
📖 From Here to There
We travel by foot, cart, car, train, boat, and plane — learn the many ways people and goods move from place to place.
📖 Work We Do
Everyone works — at home and outside — learn about the many jobs people do and why every kind of work is valuable.
📖 Sharing Our Feelings
What feelings are, how our body shows them, and why talking about happy and sad moments helps us feel better.
📖 The Story of Food
Where our food comes from, the long journey from farm to plate, and why we should never waste it.
📖 Making Pots
How a potter turns wet clay into beautiful pots, the tools used, and why clay pots keep water cool.
📖 Games We Play
Indoor and outdoor games, playing fair, and how games keep our body and mind strong.
📖 Here Comes a Letter
How a letter travels from writer to reader, the work of the post office, and other ways we send messages.
📖 A House Like This
Different kinds of houses, the materials they are made of, and why houses look different in different places.
📖 Our Friends — Animal Kingdom
The many kinds of animals around us, how they move and eat, and how animals help people.
📖 Drop by Drop
Why water is precious, where we get it, how it is wasted, and simple ways to save every drop.
📖 Families Can Be Different
How families come in many shapes and sizes, the members in a family, and how families care for one another.
📖 Left-Right
Telling left from right, giving and following directions, and why directions help us find our way.
📖 A Beautiful Cloth
Where cloth comes from, the journey from thread to fabric, and the weavers who make our clothes.
🌿 Web of Life
How plants, animals, and people are all connected, how they depend on each other, and why we must protect nature.
📜 Honesty and Courage
Telling the truth even when it is hard, and being brave enough to do the right thing.
📜 Respect for Elders and Teachers
Learning to be polite, grateful, and kind to parents, grandparents, and teachers.
📜 Stories from the Panchatantra
Wise and funny animal tales from ancient India, each with a clever lesson.
📖 Hiawatha
A poem about a young boy named Hiawatha who grows up close to nature and learns the language and secrets of the birds and animals.
📖 A Watering Rhyme
A helpful little poem that teaches the right time to water plants so they stay healthy and happy.
📖 Books
A poem that celebrates books as wonderful friends that take us on adventures and fill our minds with new worlds.
📖 The Naughty Boy
A funny poem about a naughty boy who runs far away from home, only to discover that faraway places are much the same as his own.
∑ Building with Bricks
Look at bricks and boxes to learn faces, edges, and corners, and to see how the same brick makes many patterns.
∑ The Way the World Looks
Discover that the same object looks different from the top, front, and side, and learn about maps and views.
∑ The Junk Seller
Learn money maths through buying and selling — profit, loss, rates, and simple bills — the way a junk dealer works.
∑ Jugs and Mugs
Measure liquids using litres and millilitres, and add, subtract, and compare how much a jug, mug, or bottle holds.
∑ Carts and Wheels
Explore circles — centre, radius, and diameter — and learn to draw round shapes and see why wheels are circular.
∑ Halves and Quarters
Understand fractions by sharing things equally — halves, quarters, and three-quarters — and add simple fractions.
∑ Play with Patterns
Spot and continue patterns in shapes, numbers, and colours, and learn the rule behind each pattern.
∑ Tables and Shares
Master multiplication tables and learn to divide by sharing equally, seeing how multiplication and division are linked.
∑ How Heavy? How Light?
Measure weight in grams and kilograms, compare heavy and light things, and use a balance to weigh objects.
∑ Fields and Fences
Learn perimeter as the distance around a shape and area as the space inside, using fields, gardens, and tiles.
∑ Smart Charts
Collect data and show it clearly using tally marks, tables, and pictographs, then read charts to answer questions.
📖 Going to School
Children all over India reach school in surprising ways — over rope bridges, by boat, on camels — and each way fits the land they live in.
📖 Ear to Ear
From an elephant's huge ears to a rat's tiny ones, animals' bodies are built to help them live — look closely and every part tells a story.
📖 A Day with Nandu
Nandu the baby elephant lives in a big, caring herd — meet his family and learn how elephants grow, help each other, and remember.
📖 The Story of Amrita
A brave girl named Amrita loved the khejri trees so much that she and her people hugged them to save them — a true story of courage for nature.
📖 Anita and the Honeybees
Anita dreams of keeping bees and learns their secret world — a busy hive where a queen, workers, and drones each do their part to make honey.
📖 Omana's Journey
Omana takes her first long train journey across India — watch the land, the food, and the languages change outside her window as the train rolls on.
📖 From the Window
Looking out of a moving window, near things rush by and far things drift slowly — learn to read the land, the milestones, and the directions on a journey.
📖 Reaching Grandmother's House
Getting to Grandmother's house can mean a bus, a train, a boat, or a walk — plan the route, buy the ticket, and discover how we measure a journey.
📖 Changing Families
Families are not always the same — they grow with new babies, change with weddings and moves, and every family is special in its own way.
📖 Hu Tu Tu, Hu Tu Tu
From kabaddi to kho-kho, India's games teach speed, teamwork, and fair play — discover the rules and joy of the games children play everywhere.
📖 The Valley of Flowers
High in the Himalayas lies a hidden valley that bursts into colour every summer — meet the shepherds, the flowers, and the mountain life that thrives there.
📖 Changing Times
Houses, tools, clothes, and travel have changed hugely from our grandparents' days to now — compare the past and present and see how life keeps changing.
📖 A River's Tale
Follow a river from a clean mountain stream to the sea, and see how people use it, how it gets polluted, and why we must keep our rivers clean.
📖 Basva's Farm
Spend a day on Basva's farm and learn how crops are grown, how farm animals help, and how the hard work of farmers puts food on everyone's plate.
📖 From Market to Home
The many kinds of markets, how things travel from shop to home, and how buying and selling works around us.
📖 A Busy Month
Life in a fishing village, how fishermen read the sea and the sky, and the busy season when boats go out to catch fish.
💻 Nandita in Mumbai
Moving to a big, crowded city, the tall buildings and small rooms, and how millions of people share space, water, and trains.
📖 Too Much Water, Too Little Water
Floods and droughts, why some places get too much rain and others too little, and how we can store water for hard days.
📖 Abdul in the Garden
How plants grow from tiny seeds, what roots, stems, and leaves do, and the patient care a garden needs.
📖 Eating Together
Sharing meals with family and community, the many ways people cook and eat, and why eating together brings people close.
📖 Food and Fun
Food at fairs and family gatherings, the games and joy that go with eating, and how celebrations bring people together.
📖 The World in My Home
The people and relationships inside a home, how decisions are made, and why fairness between girls and boys matters.
📖 Pochampalli
A village famous for its beautiful woven cloth, how weavers turn thread into patterns, and how they work together.
📖 Home and Abroad
Living far from home in another country, how distance feels, and the many ways people stay in touch across the world.
📖 Spicy Riddles
The many spices in our kitchen, where they come from, and how their taste, smell, and colour make our food special.
📖 Defence Officer Wahida
A brave woman who becomes a defence officer, the hard training she went through, and how anyone can follow a big dream.
📖 Chuskit Goes to School
A girl who cannot walk and longs to go to school, the barriers she faces, and how a caring community makes school possible for everyone.
📜 Teamwork and Responsibility
How working together and keeping our promises turns a hard job into an easy, happy one.
📜 Ramayana — Key Values
Gentle lessons of promise-keeping, loyalty, and courage drawn from India's beloved epic, the Ramayana.
📜 Mahabharata — Duty and Dharma
Understanding duty (dharma) — doing the right thing — through India's grand epic, the Mahabharata.
📜 Great Indians — Scientists and Leaders
Meet great Indian scientists and leaders whose hard work, honesty, and kindness changed our country.
📜 Caring for Nature
Why trees, rivers, animals, and air are our friends — and the simple habits that keep them safe.
📖 Ice-Cream Man
A cheerful summer poem about the ice-cream seller who arrives like a magician and turns a hot day into a treat.
📖 Wonderful Waste!
A tale from a royal kitchen where a clever cook turns leftover vegetable scraps into a brand-new dish, teaching that nothing need ever be wasted.
📖 Teamwork
A cheerful poem celebrating how people of many kinds, working together, keep the whole world turning.
📖 Flying Together
A wise old goose warns his flock about a creeping danger, and when trouble finally comes, teamwork and cleverness set them free.
📖 My Shadow
A playful poem about a child and the funny little shadow that copies him, grows and shrinks, and sometimes disappears altogether.
📖 Crying
A light-hearted poem that pokes gentle fun at crying and reminds us how much better it feels to smile and cheer up.
📖 Class Discussion
A lively poem about a classroom where children share their views, showing why listening and speaking up together makes learning fun.
📖 Topsy-Turvy Land
A funny nonsense poem about a strange, upside-down land where everything happens the wrong way round.
📖 Nobody's Friend
A pointed little poem about a selfish person who refuses to share anything and, in the end, is left with no friends at all.
📖 Sing a Song of People
A lively poem that celebrates the crowds of busy people in a big city, all hurrying, working, and living side by side.
∑ The Fish Tale
Big numbers, multiplication, money and weight — all told through the busy world of fishing boats and markets.
∑ Shapes and Angles
Meet angles hiding in every corner — right, acute and obtuse — and learn to compare and measure the turn between two lines.
∑ How Many Squares?
Count squares to discover area, and trace edges to discover perimeter — the two ways we measure flat shapes.
∑ Parts and Wholes
Slice a whole into equal parts and name them with fractions — halves, quarters, and more — then compare and add them.
∑ Does it Look the Same?
Fold, flip and turn shapes to explore symmetry — mirror lines and rotation — and spot the patterns that repeat.
∑ Be My Multiple, I'll Be Your Factor
Discover how numbers are linked as factors and multiples, and use them to find common factors and common multiples.
∑ Can You See the Pattern?
Spot the rule behind repeating shapes and growing number sequences, then predict what comes next.
∑ Mapping Your Way
Read and draw maps — using directions, scale, and a bird's-eye view — to find your way and measure real distances.
∑ Boxes and Sketches
See how flat nets fold into solid boxes, and learn to sketch 3D shapes and count their faces, edges and corners.
∑ Tenths and Hundredths
Step past whole numbers into decimals — tenths and hundredths — and use them for money, length, and measurement.
∑ Area and Its Boundary
Go deeper into area and perimeter, compare shapes with the same boundary, and measure real spaces around you.
∑ Smart Charts
Turn piles of information into clear pictures — tables, tally marks, pictographs and bar graphs — and read them well.
∑ Ways to Multiply and Divide
Learn smart, flexible ways to multiply and divide big numbers — splitting, estimating, and long methods.
∑ How Big? How Heavy?
Measure the world in three ways — volume (space taken up), capacity (how much it holds), and weight — and convert between units.
📖 Super Senses
How animals use smell, sound, sight, and touch far better than humans — ants, dogs, bats, eagles, and the amazing signals of the animal world.
📖 A Snake Charmer's Story
The truth about snakes — which are poisonous and which are not, how snakes 'hear', why snake charming is unfair, and how snakes help farmers.
📖 From Tasting to Digesting
The journey of food — how the tongue tastes, teeth chew, saliva helps, and the stomach and intestines turn food into energy for the body.
📖 Mangoes Round the Year
Why fruits spoil and how we save them — pickling, drying, cooling, and other clever ways to keep food good long after its season is over.
📖 Seeds and Seeds
How seeds travel far from the parent plant, what a seed needs to sprout, and the wonderful variety of seeds that feed the world.
📖 Every Drop Counts
Why water is precious, how people long ago saved every drop with stepwells and tanks, and simple ways we can all save water today.
📖 Experiments with Water
Simple experiments reveal water's secrets — dissolving, floating and sinking, how water level rises, and how water changes into vapour and back.
📖 A Treat for Mosquitoes
How mosquitoes breed in still water and spread diseases like malaria and dengue, and how cleanliness and simple care keep us safe.
📖 Up You Go
The adventure of mountain climbing — the gear, the dangers of thin air and cold, the teamwork it needs, and the courage of famous climbers.
📖 Walls Tell Stories
Old forts and their walls reveal history — how they were built, why they were made strong, and how monuments help us understand people of the past.
🚀 Sunita in Space
Astronaut Sunita Williams' journey into space — life without gravity, how Earth looks from above, and why space exploration matters.
📖 What if it Finishes
Where petrol and diesel come from, why these fuels can run out one day, and simple ways to use less and save them.
📖 A Shelter So High
How people who live high in the mountains build their homes, keep warm, find food, and move their animals with the seasons.
📖 When the Earth Shook
What an earthquake is, why the ground shakes, how it affects people, and how we can stay safer when one happens.
📖 Blow Hot Blow Cold
Why the same breath can feel warm or cool, how our body senses hot and cold, and simple facts about air and temperature.
📖 Who will do this Work?
The many kinds of work that keep our lives clean and running, why every job deserves respect, and why treating workers unfairly is wrong.
📖 Across the Wall
How games and sports bring people together, why teamwork and practice matter, and why girls and boys both deserve a fair chance to play.
📖 No Place for Us?
Why people and animals sometimes lose their homes to floods, dams and other changes, and how such losses affect their lives.
📖 A Seed Tells a Farmers Story
The journey of a seed into a crop, the hard life and costs of farming, and why farmers sometimes fall into debt.
📖 Whose Forests?
Who depends on forests, why forest-dwelling people know them best, and how forests can be protected and shared fairly.
📖 Like Father Like Daughter
How children inherit traits from their parents, why family members resemble one another, and how surroundings also shape who we become.
💻 On the Move Again
Why people move from one place to another in search of work or safety, how migration changes their lives, and the challenges migrants face.
💻 Ethics in Daily Life
What it means to do the right thing at home, in school, and with friends — honesty, fairness, kindness, and taking responsibility.
📜 Bhagavad Gita — Lessons for Students
Timeless, universal lessons retold in simple words — focus on your effort, do your duty well, and keep a calm and steady mind.
📜 Indian Scientists and Inventors
Stories of curiosity and hard work — Indian minds who studied the stars, plants, numbers, and space, and the values that drove them.
📜 Constitution and Citizenship
What the Constitution is, the rights and duties it gives, and how to be a good, fair, and helpful citizen every day.
📜 Digital Citizenship Basics
How to use the internet safely, kindly, and honestly — protecting your privacy, being respectful online, and balancing screen time.
📖 Who Did Patrick's Homework?
A boy who hates homework catches a little elf who is supposed to do it for him — but the elf ends up teaching Patrick to do it himself.
📖 How the Dog Found Himself a New Master!
In the old days a free dog set out to serve the strongest master in the world — and his search led him from the wolf to the bear to the lion and finally to man.
📖 Taro's Reward
A poor but loving Japanese woodcutter works hard to buy his old father a warm drink — and a magic waterfall rewards his devotion.
🚀 An Indian-American Woman in Space: Kalpana Chawla
The true story of Kalpana Chawla, a girl from Karnal in Haryana who grew up to become the first Indian-born woman to travel into space.
∑ Knowing Our Numbers
Read, write, compare, and estimate large numbers, learn place value up to crores, use commas correctly, and round off — every idea built from zero.
📖 A Different Kind of School
A visitor discovers an unusual school where, one day each term, every child lives with a pretend handicap so that they learn kindness towards people who cannot see, hear, or walk.
📖 Who I Am
Six children from different places each tell us, in their own voice, what they love, what makes them special, and what they dream of becoming.
💻 Fair Play
Two close friends take turns sitting as village judges — and each learns that when you hold the seat of justice, fairness must come before friendship.
📖 A Game of Chance
At a village fair, a boy is tricked into a rigged lucky-dip game and loses all his money — learning the hard way that some games are designed so the player can never win.
📖 Desert Animals
A non-fiction chapter that reveals how a surprising variety of animals — from camels to tiny beetles — survive in the fierce heat and dryness of the desert.
📖 The Banyan Tree
A boy makes an old banyan tree his private kingdom, and from its branches he witnesses a thrilling life-and-death battle between a cobra and a mongoose.
∑ Whole Numbers
Natural numbers, zero, the number line, and the properties of addition and multiplication — closure, commutative, associative, and distributive — explained gently from the start.
∑ Playing with Numbers
Factors and multiples, prime and composite numbers, divisibility rules, prime factorisation, HCF and LCM — the building blocks of numbers explained step by step.
∑ Basic Geometrical Ideas
Points, lines, rays, line segments, angles, curves, polygons, triangles, circles, and their parts — the vocabulary of shapes built carefully from the very first idea.
∑ Understanding Elementary Shapes
Measuring line segments and angles, types of angles, classifying triangles and quadrilaterals, polygons, and an introduction to three-dimensional solids — measured and named with care.
∑ Integers
Negative numbers, the extended number line, comparing integers, and adding and subtracting them — including negatives — taught with clear pictures and everyday meaning.
∑ Fractions
What a fraction really means, proper and improper fractions, mixed numbers, equivalent fractions, comparing, and adding and subtracting fractions — built up from sharing equally.
∑ Decimals
Tenths, hundredths, and the decimal point — how to read, compare, add, subtract, and use decimals for money and length.
∑ Data Handling
Collecting, organising, and picturing information using tally marks, pictographs, and bar graphs so numbers tell a clear story.
∑ Mensuration
Perimeter and area of squares, rectangles, and other shapes — measuring the boundary and the surface with clear formulas.
∑ Algebra
Letters for numbers — variables, expressions, and simple equations that let you write general rules and solve for unknowns.
∑ Ratio and Proportion
Comparing quantities with ratios, checking proportions, and using the unitary method to solve everyday problems.
∑ Symmetry
Lines of symmetry, mirror halves, and how many shapes and letters fold or reflect onto themselves.
∑ Practical Geometry
Using ruler, compass, and protractor to draw circles, line segments, perpendiculars, and angles accurately.
📖 Food: Where Does It Come From?
Every food we eat starts from a plant or an animal. Learn ingredients, plant and animal sources, edible plant parts, and how animals are grouped by what they eat.
📖 Components of Food
Food is made of nutrients — carbohydrates, fats, proteins, vitamins, and minerals — plus water and roughage. Learn what each does, how to test for them, and what a balanced diet means.
📖 Fibre to Fabric
How clothes are made — from natural fibres like cotton and jute to yarn and finally fabric. Learn plant and animal fibres, synthetic fibres, spinning, and weaving.
📖 Sorting Materials into Groups
Objects are made of materials, and materials have properties — appearance, hardness, solubility, transparency, floating, and conduction. Learn why and how we sort materials into groups.
📖 Separation of Substances
Why and how we separate mixtures — handpicking, threshing, winnowing, sieving, sedimentation, decantation, filtration, evaporation, and condensation. Learn saturated solutions too.
📖 Changes Around Us
Some changes can be reversed and some cannot. Learn reversible and irreversible changes, and how heating, cooling, expansion, and mixing bring about the changes we see every day.
🌿 Getting to Know Plants
The parts of a plant and what each does — roots, stem, leaves, flowers. Learn herbs, shrubs, and trees, taproots and fibrous roots, veins, photosynthesis, transpiration, and flower parts.
📖 Body Movements
How the human body and animals move — bones, the skeleton, joints, and muscles. Learn ball-and-socket, hinge, pivot joints, and how different animals move without or with skeletons.
🌿 The Living Organisms and Their Surroundings
What makes something alive, how living things fit their habitats, and the difference between biotic and abiotic — explained from zero.
🛤️ Motion and Measurement of Distances
How humans learned to measure length, the SI unit system, unit conversions, and the different kinds of motion — with real numericals.
📖 Light, Shadows and Reflections
Why we see, how light travels in straight lines, how shadows form, and how mirrors reflect — from zero to deeper theory.
⚙️ Electricity and Circuits
What an electric cell does, how a circuit works, switches, and why some materials conduct while others do not — built from zero.
📖 Fun with Magnets
Magnetic and non-magnetic materials, poles, attraction and repulsion, how a compass works, and why the earth is a giant magnet.
📖 Water
Where water comes from, the water cycle, evaporation and condensation, floods and droughts, and how to save water — explained from zero.
💻 Air Around Us
What air is made of, why we cannot see it but can feel it, the role of oxygen and the oxygen cycle, and how air is kept clean.
📖 Garbage In, Garbage Out
What happens to our waste, biodegradable vs non-biodegradable, composting and vermicomposting, and the plastic problem — from zero.
📖 What, Where, How and When?
How we learn about the past — the sources historians use, where the earliest people lived, the names India and Bharata, and how we measure time in years.
📖 From Hunting–Gathering to Growing Food
The huge journey from hunter-gatherers who moved with the seasons to the first farmers and herders who grew crops, tamed animals and began to settle down.
📖 In the Earliest Cities
The Harappan cities of the Indus valley — their planned streets and drains, the citadel and lower town, the Great Bath and granaries, seals, crafts, trade, and how the cities came to an end.
📖 What Books and Burials Tell Us
Learning about the past from the Vedas and from graves — the composition of the Rigveda in Sanskrit, the people and ideas it mentions, and what megaliths and burials reveal about early societies.
📖 Kingdoms, Kings and an Early Republic
How chiefs became kings — the rise of janapadas and the powerful mahajanapadas, taxes and armies, the growth of Magadha, and the gana or sangha of the Vajji, an early republic.
📖 New Questions and Ideas
The great age of new thinking — the Upanishads, the life and teachings of the Buddha, Mahavira and Jainism, the growth of sanghas and monasteries, and the search for answers to life's deepest questions.
📖 The Earth in the Solar System
Our place in space — stars, planets and celestial bodies, the Sun and its family of eight planets, the Moon and satellites, asteroids and meteoroids, galaxies and constellations.
📖 Globe: Latitudes and Longitudes
How we map the round Earth — the globe and its axis, the Equator and poles, lines of latitude and the heat zones, lines of longitude and the Prime Meridian, and how longitude gives us time zones.
💻 Computer Basics and Digital Literacy
What a computer is made of, how hardware and software work together, how data is stored and measured, and how to be safe, smart, and kind online.
🛤️ Motions of the Earth
The Earth's two great movements — rotation, which gives us day and night, and revolution, which, together with the tilt of the axis, gives us the year, the seasons, the solstices and the equinoxes.
📖 Understanding Diversity
What diversity means and where it comes from — the many languages, religions, foods, dress and ways of life in India, how history and geography shape it, and why India's unity in diversity is a strength.
📖 Diversity and Discrimination
When difference is turned into unfairness — what prejudice, stereotypes and discrimination are, the injustice of caste and untouchability, and how the Constitution and reformers like Dr Ambedkar fought for equality.
📖 What is Government?
Why every country needs a government — what governments do, the levels at which they work, how laws are made and enforced, and the difference between a democracy and other forms of government.
💻 Introduction to Coding
What coding really is, how a computer follows exact instructions, and how to build your first programs using sequence, loops, and conditions — step by step with worked examples.
∑ Data Handling
Organising numbers into groups, reading histograms and pie charts, and measuring chance — how we make sense of information and predict the unpredictable.
💻 How the Internet Works
What the internet really is, how data travels the world in tiny packets, what happens when you open a website, and how to explore it safely.
💻 Introduction to AI Concepts
What artificial intelligence really is, how machines learn from data and examples, where AI already helps us, and how to use it wisely and fairly.
💻 Problem Solving and Logical Thinking
A toolkit for tackling any problem — understand it, break it down, spot patterns, reason with logic, and check your answer — the thinking skills behind coding, maths, and life.
📖 Three Questions
A king searches for the answers to three great questions and learns the deepest wisdom from a simple hermit and a wounded stranger.
📖 A Gift of Chappals
On a lazy afternoon, three children, a hungry kitten, and a poor beggar-musician come together in a story about small acts of kindness and a quiet, generous gift.
📖 Gopal and the Hilsa-Fish
A clever courtier is set an impossible challenge — to carry a hilsa-fish through the market without anyone talking about it — and solves it with a brilliant, funny trick.
📖 The Ashes That Made Trees Bloom
A Japanese folk tale about a kind old couple, their faithful dog, and a greedy neighbour — showing how goodness is rewarded and greed is punished.
📖 Quality
John Galsworthy's moving story of Mr Gessler, a German bootmaker in London who makes the finest boots but slowly starves rather than betray his art.
📖 Expert Detectives
Two children turn detective to unmask a quiet, mysterious lodger they suspect is a criminal — but discover that kindness and imagination matter more than suspicion.
📖 The Invention of Vita-Wonk
A wildly imaginative Roald Dahl story in which Willy Wonka invents a medicine that makes people older by gathering the oldest living things on Earth.
📖 Fire: Friend and Foe
An informative chapter explaining what fire is, how it helped human civilisation, why it can also be deadly, and how we fight and prevent it.
💻 A Bicycle in Good Repair
A hilarious Jerome K. Jerome story in which an over-confident friend offers to 'help' fix a bicycle and ends up taking the whole thing apart and ruining it.
📖 The Story of Cricket
An informative history of cricket — from its village origins in England to its rules, its spread across the world, and its passionate home in India.
∑ Integers
Positive and negative whole numbers on the number line, the rules for adding, subtracting, multiplying and dividing them, and the properties that make the system work.
∑ Fractions and Decimals
Types of fractions, multiplying and dividing fractions, decimal place value, and multiplying and dividing decimals — with the meaning behind every rule.
∑ Data Handling
Collecting and organising data, finding the mean, median and mode, understanding range, reading bar graphs, and the basic idea of probability.
∑ Simple Equations
Turning word problems into equations and solving them by keeping the balance — the transposition method, checking solutions, and the leap from arithmetic to algebra.
∑ Lines and Angles
Types of angles, complementary and supplementary pairs, adjacent and vertically opposite angles, and the angle relationships formed when a transversal cuts parallel lines.
∑ The Triangle and Its Properties
Medians and altitudes, the angle sum property, the exterior angle theorem, the triangle inequality, and Pythagoras' theorem for right-angled triangles.
∑ Comparing Quantities
Ratios and proportion, converting between fractions, decimals and percentages, and using percentages for profit and loss, discount and simple interest.
📖 Weather, Climate and Adaptations of Animals to Climate
Why does the weather change every day but the climate of a place stays the same for years? Learn to read weather, tell weather from climate, and discover how polar bears and rainforest animals are built for their homes.
∑ Rational Numbers
Numbers of the form p/q including negatives, their place on the number line, standard form, comparison, and the four operations on rational numbers.
∑ Perimeter and Area
Perimeter and area of squares, rectangles, triangles and parallelograms, the area and circumference of a circle, and converting between units of area.
💻 Algebraic Expressions
Terms, coefficients, like and unlike terms, monomials and polynomials, adding and subtracting expressions, and finding their value by substitution.
∑ Exponents and Powers
Writing repeated multiplication as powers, the laws of exponents, powers of ten and standard form, and expressing very large numbers compactly.
∑ Symmetry
Lines of symmetry in figures, reflection symmetry, rotational symmetry and order of rotation, and shapes that have one, both or neither kind.
∑ Visualising Solid Shapes
Two-dimensional and three-dimensional shapes, faces, edges and vertices, nets of solids, and views and drawings of 3D objects.
🌿 Nutrition in Plants
Plants are the only living things that make their own food. Learn photosynthesis step by step, why leaves are green food factories, and how some plants feed in unusual ways.
🌿 Nutrition in Animals
Follow food on its journey through the human digestive system, learn the five steps of nutrition, and see how a grass-eating cow and a tiny Amoeba solve the same problem in very different ways.
📖 Fibre to Fabric
Trace the journey from an animal's coat to the sweater you wear. Learn where wool and silk come from, how sheep are reared and silkworms farmed, and the science hidden in a single thread.
📖 Heat
What is the difference between hot and cold, and how does heat travel? Learn temperature and thermometers, conduction, convection and radiation, and why we wear dark clothes in winter — with real worked numericals.
⚗️ Acids, Bases and Salts
Why is a lemon sour and soap slippery? Learn what acids and bases are, how indicators reveal them, what neutralisation means, and how this everyday chemistry explains bee stings and antacids.
⚗️ Physical and Chemical Changes
Melting ice, rusting iron, burning wood — which changes can be undone and which cannot? Learn to tell physical changes from chemical ones, understand rusting and crystallisation, and see why this difference matters.
📖 Winds, Storms and Cyclones
Air is invisible, yet it can lift a roof off a house. Learn why air moves, how high-speed winds create low pressure, how a cyclone forms, and the simple science that keeps people safe when a storm strikes.
📖 Soil
The thin layer of soil beneath our feet feeds the whole world. Learn how soil forms, its layers and types, how water moves through it, and why protecting soil is one of the most important tasks on Earth.
🌿 Respiration in Organisms
Every living cell burns food to release energy. Learn the difference between breathing and respiration, aerobic and anaerobic respiration, the human breathing system, and how animals and plants breathe.
🌿 Transportation in Animals and Plants
How does food, water and oxygen reach every corner of a large body? Learn about blood, the heart, blood vessels, excretion in animals, and how plants move water and food using xylem and phloem.
🔬 Reproduction in Plants
How do plants make new plants? Learn asexual methods like budding and vegetative propagation, the parts of a flower, pollination, fertilisation, and how seeds are formed and dispersed.
🛤️ Motion and Time
What is speed and how do we measure it? Learn the types of motion, the formula speed = distance ÷ time, units of speed, the pendulum as a clock, and how to read a distance-time graph.
⚙️ Electric Current and Its Effects
What does electric current actually do? Learn circuit symbols and diagrams, the heating effect of current (used in heaters and fuses), the magnetic effect (electromagnets and the electric bell), and how to stay safe.
📖 Light
Why do we see images in a mirror, and why is a rainbow made of seven colours? Learn reflection, plane and spherical mirrors, real and virtual images, lenses, and the splitting of white light.
📖 Water: A Precious Resource
Only a tiny fraction of Earth's water is fresh and usable. Learn the three forms of water, groundwater and the water table, why it is falling, and how rainwater harvesting and drip irrigation can save water.
🌿 Forests: Our Lifeline
A forest is a living system, not just a group of trees. Learn its layers, how decomposers recycle nutrients, food chains and webs, why forests are called green lungs, and the harm caused by deforestation.
📖 Wastewater Story
Where does dirty water go after it leaves your home? Learn what sewage is, how a sewage treatment plant cleans water step by step, the importance of sanitation, and how we can pollute less.
📖 Tracing Changes Through a Thousand Years
How historians study the medieval period of Indian history from about 700 to 1750 — the sources they use, how maps and words changed, and how new peoples, religions and states reshaped the subcontinent.
📖 New Kings and Kingdoms
How new dynasties rose across the subcontinent after the seventh century — the samanta system, prashastis and land grants, warfare and temple-building, and the great kingdoms of the Cholas, Chalukyas, Rashtrakutas, Palas, Pratiharas and others.
📖 The Delhi Sultans
The rise of the Delhi Sultanate from about 1206 to 1526 — its five dynasties, how it expanded and governed, its administration and taxes, the reforms of Alauddin Khalji and Muhammad bin Tughluq, and the unusual reign of Sultan Raziyya.
📖 Environment
What the environment is and how its parts fit together — the natural environment (lithosphere, hydrosphere, atmosphere and biosphere), the human-made environment, the human environment, and the delicate balance between them.
📖 Inside Our Earth
The structure of the Earth's interior — the crust, mantle and core — the rocks that make up the crust (igneous, sedimentary and metamorphic), the rock cycle, and how rocks and minerals matter to us.
📖 Our Changing Earth
How the Earth is constantly changing — the lithospheric plates and their slow movement, endogenic and exogenic forces, earthquakes and volcanoes, and the landforms carved by rivers, sea waves, ice and wind.
📖 On Equality
What equality means in a democracy — equality before the law and the right to vote, the many forms of inequality that still exist, the dignity of every person, and how the Constitution and government programmes try to make equality real.
📖 Role of the Government in Health
Why health is a basic need, the difference between public and private healthcare, why healthcare in India is unequal, and how the government can and should provide affordable healthcare for all — with the Kerala and Costa Rica examples.
📖 How the State Government Works
How a state is governed in India — constituencies and MLAs, elections and the majority, the Chief Minister and the Council of Ministers, the Governor, the Legislative Assembly, how laws and decisions are made, and how the government is answerable to the people.
📖 Growing Up as Boys and Girls
How society teaches boys and girls to behave differently, the difference between sex and gender roles, how toys, games and expectations shape children, the value placed on housework, and why fair treatment of both girls and women matters.
💻 Python Basics
Your first real programming language — variables, input/output, numbers, text, decisions, and loops — explained slowly with tiny programs you can type yourself.
💻 Building Simple Apps
Turn small pieces of code into whole programs — plan an app, break it into steps, use functions and lists, save data, and build a working quiz and to-do program.
🚀 How Rockets Work — Introduction
Why rockets fly, how Newton's third law pushes them up, what fuel and oxidiser do, the stages of a launch, and simple calculations you can do yourself.
⚙️ How Engines Work — Introduction
How an engine turns fuel into motion — the four-stroke cycle, pistons and crankshafts, why cars need petrol and air, and how electric motors compare.
💻 Ethics and AI — First Steps
What artificial intelligence really is, how it learns from data, why it can be biased or wrong, and how to use AI honestly, safely, and kindly.
📖 The Best Christmas Present in the World
A hidden letter from the First World War reveals the famous Christmas truce of 1914 — enemies who became friends for one day.
📖 The Tsunami
True survival stories from the 2004 Indian Ocean tsunami — courage, luck, ancient wisdom, and a schoolgirl whose lesson saved lives.
📖 Glimpses of the Past
A picture-story of India from 1757 to 1857 — British control, exploitation, brave reformers and rebels, and the First War of Independence.
📖 Bepin Choudhury's Lapse of Memory
A confident businessman is convinced he has forgotten a trip he never took — a clever, unsettling tale by Satyajit Ray about memory and conscience.
📖 The Summit Within
Major H.P.S. Ahluwalia reflects on climbing Everest — and on the greater summit that lies within every human heart.
📖 This is Jody's Fawn
A boy's tender quest to care for an orphaned fawn — compassion, responsibility, and the bond between humans and animals.
∑ Practical Geometry
Constructing quadrilaterals accurately with only a ruler and compass — how five well-chosen measurements fix a unique four-sided shape.
📖 A Visit to Cambridge
Firdaus Kanga, a writer in a wheelchair, meets the great scientist Stephen Hawking — a moving encounter about disability, courage, and the human spirit.
📖 A Short Monsoon Diary
Ruskin Bond's diary of the monsoon in the hills of Mussoorie — mist, rain, tiny creatures, and the quiet beauty of nature.
📖 The Great Stone Face–I
A boy grows up gazing at a noble mountain face, waiting for the prophesied great man who will one day resemble it.
📖 The Great Stone Face–II
The prophecy is finally fulfilled — but in the most humble and unexpected way, in the person of Ernest himself.
∑ Rational Numbers
Every number you can write as one whole number over another — how they add, multiply, and fill the number line, explained from the ground up.
∑ Linear Equations in One Variable
Turning word problems into equations and solving for the unknown — variables on both sides, brackets, and fractions, step by careful step.
∑ Understanding Quadrilaterals
Polygons, angle sums, and the family of four-sided shapes — parallelograms, rhombuses, rectangles, and squares — and the properties that define each.
∑ Squares and Square Roots
Perfect squares and their patterns, and three ways to undo squaring — repeated subtraction, prime factorisation, and long division.
∑ Cubes and Cube Roots
Perfect cubes, their patterns, and finding cube roots quickly by prime factorisation and by reading the last and first digits.
∑ Comparing Quantities
Percentages, profit and loss, discount, tax, and the two faces of interest — simple and compound — with clear formulas for everyday money maths.
💻 Algebraic Expressions and Identities
How to add, subtract, and multiply expressions with letters in them — and the three identities that turn slow multiplication into instant answers.
∑ Visualising Solid Shapes
Seeing 3-D objects from their flat drawings — faces, edges, vertices, views, maps, and the surprising rule V − E + F = 2 that every solid obeys.
∑ Mensuration
Measuring the space shapes take up — area of flat figures and the surface area and volume of solids like cubes, cylinders, and cuboids.
∑ Exponents and Powers
A short-hand for repeated multiplication — including negative powers — and standard form for writing very big and very small numbers.
📖 The Proposal
Chekhov's one-act comedy — marriage proposal turns into silly quarrels.
∑ Direct and Inverse Proportions
When two quantities rise together, and when one rises as the other falls — the maths behind recipes, speed, and workforce planning.
∑ Factorisation
Turning an expression back into a product of its building blocks — by common factors, grouping, and the identities run in reverse.
∑ Introduction to Graphs
Turning numbers into pictures — bar, line, and coordinate graphs — and plotting points (x, y) to see how two quantities move together.
∑ Playing with Numbers
How our place-value system works, why the divisibility tricks for 2, 3, 9, and 11 are true, and cracking letter-for-digit puzzles.
📖 Crop Production and Management
How a handful of grain becomes a field of food — soil preparation, sowing, irrigation, weeding, harvest and storage, plus the difference between kharif and rabi crops and why every step matters for feeding a country.
🌿 Microorganisms: Friend and Foe
The living things too small to see — bacteria, fungi, protozoa, algae and viruses — that turn milk into curd and bread into a loaf, cause disease, rot our food and quietly recycle the whole planet.
📖 Synthetic Fibres and Plastics
The man-made materials that clothe and surround us — rayon, nylon, polyester and acrylic, and the plastics from polythene to PET — how they are built from tiny repeating units, why they are so useful, and why they have become an environmental problem.
⚗️ Materials: Metals and Non-Metals
Why iron is shiny and hard while sulphur is dull and brittle — the physical and chemical properties that split all elements into metals and non-metals, how each reacts with oxygen, water and acids, and the everyday chemistry of the displacement reaction.
📖 Coal and Petroleum
The buried sunlight that runs the modern world — how coal, petroleum and natural gas formed over millions of years from dead organisms, what we distil out of crude oil, and why these fossil fuels are exhaustible and must be conserved.
⚗️ Combustion and Flame
What burning really is — the three conditions a fire needs, why some substances catch fire more easily than others, the hidden structure of a candle flame, how fire is fought, and how we measure the energy in a fuel.
🌿 Conservation of Plants and Animals
Why forests and wildlife matter and how we protect them — deforestation and its effects, biodiversity, wildlife sanctuaries and national parks, endangered and endemic species, the Red Data Book, migration, reforestation and the Project Tiger story.
∑ Real Numbers
Euclid's division lemma, HCF, LCM, and why √2 is irrational — with every formula explained step by step.
🌿 Cell — Structure and Functions
The smallest living unit of every organism — how cells were discovered, the difference between plant and animal cells and between prokaryotes and eukaryotes, and the job of each part from the nucleus and cytoplasm to the cell wall, chloroplast and vacuole.
🔬 Reproduction in Animals
How animals produce young of their own kind — the two modes of reproduction, male and female gametes and reproductive organs, fertilisation and the growth of the embryo, egg-laying versus live birth, metamorphosis, and asexual reproduction from Hydra to Dolly the cloned sheep.
🔬 Reaching the Age of Adolescence
The teenage years bring real changes to the body and mind. Learn — in clear, respectful, scientific language — what adolescence is, how hormones guide growth, and how to stay healthy and confident through this natural stage of life.
🛤️ Force and Pressure
A push or a pull is a force — and it can change how things move and how they look. Learn what force and pressure really are, why the same force can feel gentle or sharp, and how the air and water around us press on everything.
⚙️ Friction
Friction is the force that opposes sliding — the hidden reason you can walk, write, and stop a bicycle. Learn why it appears, when it helps and when it wastes energy, and how we increase or reduce it.
📖 Sound
Sound is made by vibrations and travels as a wave through matter. Learn how we produce and hear sound, what pitch and loudness really mean, why sound cannot travel through empty space, and how noise affects health.
⚗️ Chemical Effects of Electric Current
When electric current passes through a liquid, chemistry happens. Learn which liquids conduct, how to test them, and how the current's chemical effect is used to coat one metal onto another — the process of electroplating.
📖 Some Natural Phenomena
Lightning and earthquakes are two of nature's most powerful events. Learn how objects get charged, what really causes lightning, how lightning conductors protect buildings, and how to stay safe when the ground shakes.
📖 Light
Light lets us see the world. Learn the law of reflection, how mirrors form images, why some surfaces look shiny and others dull, how our eyes work, and how splitting white light reveals the colours of the rainbow.
📖 Stars and the Solar System
Look up on a clear night and you see our place in the universe. Learn about the Moon's phases, stars and constellations, the eight planets of the Solar System, and the difference between stars, planets, and satellites.
💻 Pollution of Air and Water
Clean air and clean water are the basis of life, yet human activity is fouling both. Learn what pollutants are, how air and water get polluted, the harm they cause — from acid rain to disease — and what we can do to protect these shared resources.
📖 How, When and Where
How historians decide dates, how the British began writing India's history in periods, why they left records, and how we can read those records against the grain.
∑ Polynomials
Zeroes, factor theorem, division algorithm, and quadratic polynomials — formulas with solved board questions.
📖 From Trade to Territory
How a trading company became the ruler of India — from the first Company ships to the Battle of Plassey, subsidiary alliances, the doctrine of lapse and the shape of the colonial army.
📖 Resources
What makes something a resource, how resources are classified, why value depends on human need and technology, and why resources must be conserved and shared fairly.
🌿 Land, Soil, Water, Natural Vegetation and Wildlife Resources
The living resources on which all life depends — how land is used, how soil forms and degrades, why fresh water is scarce, and how vegetation and wildlife can be conserved.
📖 The Indian Constitution
Why a country needs a constitution, how India's was made, and its key features — federalism, parliamentary government, separation of powers, fundamental rights and secularism.
📖 Understanding Secularism
What secularism means, why it protects freedom of religion, how the Indian state stays separate from religion, and how Indian and other models of secularism differ.
💻 Pair of Linear Equations in Two Variables
Graphical and algebraic methods — substitution, elimination, cross-multiplication — with board and JEE-style problems.
📖 Why Do We Need a Parliament?
Why democracies choose representatives to govern, how India's Parliament is structured, how it makes laws and controls the government, and how elections give people a voice.
📖 Understanding Laws
How laws apply equally to all, how colonial laws were often unjust, how laws are made in a democracy, and how citizens can influence and question unpopular laws.
📖 Public Facilities
Why services like water, electricity, sanitation and public transport are essential, why the government must provide them, and why fair access for the poor is a matter of rights.
📖 Understanding Our Criminal Justice System
The four key roles — police, public prosecutor, defence lawyer and judge — and the fair-trial rights that protect every accused person from wrongful punishment.
💻 Web Development Basics
How web pages are built with HTML, styled with CSS, and made interactive with JavaScript — with hands-on code you can type and run in any browser.
💻 Data and Spreadsheets
How to organise information in rows and columns, write formulas, and turn numbers into charts using spreadsheet tools like Excel or Google Sheets.
⚙️ Introduction to Machine Learning
What it means for a computer to learn from examples — training data, patterns, prediction, and the difference between rules and learning — explained with everyday examples.
⚙️ Engineering Drawing Basics
The language engineers use to describe objects on paper — lines, scale, dimensions, and the top, front, and side views that turn a 3D idea into a precise plan.
💻 Business and Entrepreneurship Basics
How businesses work and how ideas become ventures — needs, value, cost, price, profit, and the mindset of an entrepreneur — with simple calculations you can do yourself.
📖 The Fun They Had
Isaac Asimov imagines schooling in 2157 — and two children discover that the classrooms of our own time had something machines cannot give.
📖 The Sound of Music
Two true stories of music against the odds — Evelyn Glennie, who hears with her body, and Bismillah Khan, who carried the shehnai from wedding gates to the world stage.
📖 The Little Girl
Katherine Mansfield's story of Kezia, a child who is terrified of her father — until one frightening night shows her the tired, loving man behind the stern voice.
📖 A Truly Beautiful Mind
The life of Albert Einstein — a slow-talking child written off by his teachers who grew into the greatest physicist of the age and, in the end, a campaigner for peace.
📖 The Snake and the Mirror
A vain young doctor, alone on a hot night, is frozen with terror when a cobra coils on his shoulder — and lives to laugh at how quickly danger cured his pride.
📖 My Childhood
Dr A.P.J. Abdul Kalam remembers growing up in Rameswaram — a childhood of small means and large love, where faiths mingled, teachers challenged prejudice, and a father taught a son to fly.
📖 Reach for the Top
Two women who climbed to the very top of their worlds — Santosh Yadav, the first woman to scale Everest twice, and Maria Sharapova, world number one in tennis — through sheer determination.
📖 Kathmandu
Vikram Seth wanders through Kathmandu — from the febrile bustle of a Hindu temple to the calm of a Buddhist stupa, and finally to a flute-seller whose quiet music sums up all that is universal in human culture.
📖 If I Were You
A one-act comedy-thriller in which a witty man alone in a cottage is confronted by a killer who wants to steal his identity — and out-talks, out-thinks and finally out-manoeuvres him with nothing but words.
∑ Number Systems
Natural numbers to real numbers, decimal expansions, irrationals on the number line, surd operations, rationalisation and laws of exponents — built from zero.
∑ Polynomials
Degree, zeroes, the remainder and factor theorems, splitting the middle term, and the full set of algebraic identities including x³ + y³ + z³ − 3xyz.
∑ Coordinate Geometry
The Cartesian plane, axes and quadrants, abscissa and ordinate, sign rules, plotting points and reading data from a graph — the bridge between algebra and geometry.
∑ Linear Equations in Two Variables
ax + by + c = 0, why it has infinitely many solutions, how to draw its graph, and what x = a and y = b look like on the plane and on a line.
∑ Introduction to Euclids Geometry
Definitions, axioms and postulates, Euclid's five postulates, the parallel postulate and its equivalents, and how a mathematical proof is actually built.
∑ Lines and Angles
Angle pairs, the linear pair axiom, vertically opposite angles, parallel lines cut by a transversal, the angle sum property and the exterior angle theorem — all with full proofs.
∑ Triangles
Congruence of triangles by SAS, ASA, AAS, SSS and RHS, CPCT, the isosceles triangle theorems and their converses, and the three triangle inequalities — every result with a full proof.
∑ Quadratic Equations
Factorisation, quadratic formula, nature of roots, and word problems — every formula explained with board and competitive stretch.
∑ Quadrilaterals
The angle sum of a quadrilateral, the full family of special quadrilaterals, the parallelogram theorems and their converses, and the midpoint theorem — every property proved through congruent triangles.
∑ Areas of Parallelograms and Triangles
Figures on the same base and between the same parallels — parallelograms of equal area, the triangle-is-half-the-parallelogram theorem, and the equal-area consequences that solve every board proof.
∑ Circles
Chords and their perpendiculars, equal chords and their distances from the centre, the angle-at-the-centre theorem, angles in the same segment, the semicircle right angle and cyclic quadrilaterals — every theorem proved.
∑ Constructions
Ruler-and-compass constructions with full justification — bisecting angles and segments, the standard angles, and building triangles from a base, a base angle and a sum, difference or perimeter.
📖 Matter in Our Surroundings
Particle nature of matter, the three states, temperature and pressure effects, latent heat, evaporation and cooling — with full numerical practice.
∑ Heron's Formula
Finding a triangle's area from its three sides alone using Heron's formula, then extending it to quadrilaterals by splitting them into triangles — with fully worked numerical examples.
∑ Surface Areas and Volumes
Curved and total surface areas and volumes of the cuboid, cube, cylinder, cone and sphere (and hemisphere) — every formula, when to use each, and fully worked numerical problems.
∑ Statistics
Collecting and organising data into frequency tables, drawing bar graphs, histograms and frequency polygons, and computing the three measures of central tendency — mean, median and mode.
∑ Probability
Experimental (empirical) probability from real trials — coins, dice and recorded data — the definition P(E) = favourable trials ÷ total trials, its range from 0 to 1, and how it settles toward the theoretical value.
⚙️ Electricity — Current, Resistance, and Ohm's Law
How electric circuits power homes, trains, phones, and the grid — with safety and ethics.
📖 Is Matter Around Us Pure?
Pure substances, mixtures, solutions, colloids and suspensions, concentration numericals, separation techniques, and physical versus chemical change.
📖 Atoms and Molecules
Laws of chemical combination, atomic and molecular masses, chemical formulae, the mole concept and Avogadro's number — with heavy numerical practice.
📖 Structure of the Atom
Thomson, Rutherford and Bohr models, subatomic particles, electronic configuration, valency, atomic number, mass number, isotopes and isobars.
🌿 The Fundamental Unit of Life
Cell discovery and cell theory, prokaryotic and eukaryotic cells, plasma membrane and osmosis, cell wall, nucleus, and every organelle explained with function.
📖 India — Size and Location
Where India sits on the globe, how big it is, why the Standard Meridian matters, and how its location shaped its history and its links with the world.
📖 Tissues
Plant tissues (meristematic and permanent, simple and complex) and animal tissues (epithelial, connective, muscular, nervous) with structure, location and function.
🛤️ Motion
Distance and displacement, speed and velocity, acceleration, motion graphs, the three equations of motion and uniform circular motion — built from zero with full numerical practice.
🛤️ Force and Laws of Motion
Balanced and unbalanced forces, inertia, Newton's three laws, momentum, F = ma, impulse and conservation of momentum — with full numerical practice.
📖 Gravitation
Universal gravitation, g and why all bodies fall alike, free fall, mass vs weight, thrust and pressure, buoyancy, Archimedes' principle and relative density — with full numerical practice.
📖 Madam Rides the Bus
A child's first bus journey — curiosity, freedom, and sudden loss.
📖 Work and Energy
Scientific meaning of work, kinetic and potential energy, the work–energy theorem, the law of conservation of energy, power and commercial energy units — with full numerical practice.
📖 Sound
Sound as a longitudinal wave, its production and propagation, the wave equation v = fλ, reflection and echoes, reverberation, the audible range, ultrasound and the structure of the human ear.
📖 Improvement in Food Resources
Raising crop and animal yields sustainably — crop variety improvement, nutrient, irrigation and protection management, cropping patterns, cattle, poultry, fish and bee farming.
📖 The French Revolution
How France in 1789 overthrew an absolute monarchy and society of estates, and gave the modern world the vocabulary of liberty, equality, citizenship and rights.
📖 Socialism in Europe and the Russian Revolution
How the idea of socialism grew in industrial Europe, and how in 1917 Russia became the first country to be ruled in the name of the workers and peasants.
📖 Physical Features of India
The six great physical divisions of India — the Himalayas, the Northern Plains, the Peninsular Plateau, the Desert, the Coastal Plains and the Islands — and how they were formed.
📖 What is Democracy? Why Democracy?
What democracy really means, its defining features, the arguments for and against it, and why, with all its flaws, it remains the most accountable form of government.
📖 Constitutional Design
Why democracies need a written constitution, how South Africa and India made theirs, the work of the Constituent Assembly, and the values in the Preamble.
📖 The Story of Village Palampur
Using an imaginary village, this chapter explains the factors of production and how farming and non-farm activities organise economic life in rural India.
📖 People as Resource
How a large population becomes an asset rather than a burden when investment in education, health and skills turns people into human capital.
📖 Climate
What shapes India's monsoon climate — latitude, altitude, pressure and winds, distance from the sea and relief — and the rhythm of its seasons and rainfall.
🌿 Natural Vegetation and Wildlife
India's five great types of natural vegetation, the animal life they support, why this biodiversity is under threat, and how it is being conserved.
💻 Advanced Python for Students
Go beyond print statements — functions, lists, dictionaries, loops with logic, files, and clean code — with runnable examples you can type yourself.
💻 Building AI — Concepts and Limits
What artificial intelligence actually is, how machines 'learn' from data, the maths hiding inside, and — just as important — what AI cannot and should not do.
🚀 Rocket Science Foundations
How rockets actually fly — Newton's laws, thrust, the rocket equation, orbits, and why space is hard — explained with real numbers you can compute.
💻 How Planes and Trains Work
The real physics of flight and rail — lift, drag, thrust, weight, friction, traction, and braking — with calculations that show why these machines move as they do.
💻 Career Exploration — NEET and JEE Paths
A clear-eyed map of India's two biggest exam paths — what NEET and JEE test, the subjects and streams, a Class 9 head start plan, and the many careers beyond them.
📖 The Sermon at Benares
Gautama Buddha's teaching — grief, impermanence, and the nature of suffering.
📖 A Letter to God
Faith, hope, and irony — Lencho's letter and what the story says about trust.
📖 Nelson Mandela: Long Walk to Freedom
Freedom, courage, and the end of apartheid — from prison to presidency.
📖 Two Stories about Flying
Facing fear and trusting skill — a young pilot and a seagull learning to fly.
📖 From the Diary of Anne Frank
A teenager in hiding — diary as voice, loneliness, and hope during war.
📖 The Hundred Dresses — I
Bullying, poverty, and imagination — Wanda Petronski's hundred dresses.
📖 The Hundred Dresses — II
Remorse and repair — when the class learns the truth about Wanda.
📖 Glimpses of India
Three portraits — Coorg, tea plantations, and bread-baking in Goa.
📖 Mijbil the Otter
A pet otter in Iraq — adventure, airports, and bond with animals.
∑ Arithmetic Progressions
Sequences with a constant step: nth term, sum of n terms, both formulas derived from scratch, plus board and competitive-level problem craft.
∑ Triangles
Similarity from first principles: the Basic Proportionality Theorem, the AA/SSS/SAS criteria, ratio of areas, and Pythagoras proved by similarity — with full board-style proof discipline.
∑ Coordinate Geometry
Turning geometry into algebra: the distance formula, the section formula, midpoints, centroids and areas — every formula derived, not just quoted.
∑ Introduction to Trigonometry
The six ratios, standard angles, the three Pythagorean identities and complementary angles — with the reason ratios depend only on the angle, and full identity-proving technique.
∑ Some Applications of Trigonometry
Heights and distances: angles of elevation and depression, choosing the right ratio, and a reliable method for every two-triangle problem in the board paper.
🌿 Forest and Wildlife Resources
India's biodiversity, why species are disappearing, how forests are classified and protected, and why communities are often the best conservators.
∑ Circles
Tangents, the radius-perpendicular theorem, equal tangents from an external point, and every board proof — built from the definition of a circle up to power-of-a-point for competitive exams.
∑ Areas Related to Circles
Circumference, area, sectors, segments and combinations of plane figures — every formula derived, with a clear method for the shaded-region questions boards love.
∑ Surface Areas and Volumes
Cuboid, cube, cylinder, cone, sphere, hemisphere and frustum — every formula derived and explained, plus combination solids and conversion problems solved step by step.
∑ Statistics
Mean by direct, assumed-mean and step-deviation methods, mode and median of grouped data, cumulative frequency and ogives — every table built column by column.
∑ Probability
The theoretical (classical) definition of probability, equally likely outcomes, the sample space, complementary events and every card-dice-coin-marble question — built from first principles up to the addition rule and a preview of conditional probability for competitive exams.
⚗️ Chemical Reactions and Equations — Combustion
How substances react, how we write equations, and why combustion powers engines and rockets.
⚗️ Acids, Bases and Salts
pH, neutralisation, and how chemistry runs factories, medicines, and daily life.
⚗️ Metals and Non-metals
Properties of metals, alloys, corrosion, and why steel builds bridges, trains, and rockets.
⚗️ Carbon and its Compounds
Covalent bonding, hydrocarbons, functional groups, ethanol, ethanoic acid, and soaps — the chemistry of life explained step by step.
🌿 Life Processes
Nutrition, respiration, transportation and excretion — how a living body takes in raw material, releases energy, moves it around, and throws out waste, in plants and in humans.
📖 Collection of Data
Where data comes from — primary versus secondary sources, census versus sample, how to design a good questionnaire, the errors that creep in, and the major agencies (Census, NSSO) that collect India's data.
📖 Control and Coordination
Neurons, reflex arcs, the brain and spinal cord, plant movements and tropisms, plant hormones and the human endocrine system — how a living body senses, decides and responds.
🌿 How do Organisms Reproduce?
DNA copying and variation, asexual methods from fission to tissue culture, sexual reproduction in flowering plants, human reproductive biology, and reproductive health — explained accurately and scientifically.
📖 Heredity and Evolution
Mendel's crosses and the 3:1 and 9:3:3:1 ratios, genes and alleles, sex determination, acquired versus inherited traits, speciation, and the evidence for evolution — with Punnett squares worked step by step.
📖 Light — Reflection and Refraction
Laws of reflection, spherical mirrors, refraction, Snell's law, lenses, the mirror and lens formulas, magnification and power — with sign conventions taught to exam precision.
📖 The Human Eye and the Colourful World
Eye structure and accommodation, myopia, hypermetropia and presbyopia with correction calculations, refraction through a prism, dispersion, atmospheric refraction and the scattering of light.
⚙️ Magnetic Effects of Electric Current
Magnetic field lines, Oersted's discovery, fields due to a straight wire, a loop and a solenoid, the right-hand thumb rule, force on a conductor, Fleming's left- and right-hand rules, motors, generators, induction and domestic circuits.
📖 Our Environment
Ecosystems, producers and consumers, food chains and webs, trophic levels and the ten per cent law, biomagnification, ozone depletion and waste management — with the quantitative energy reasoning behind them.
📖 The Rise of Nationalism in Europe
How Europe moved from kings and empires to nation-states — the French Revolution, liberal nationalism, 1848, and the unification of Germany and Italy.
📖 Nationalism in India
Satyagraha, Rowlatt, Jallianwala Bagh, Non-Cooperation, Civil Disobedience and the making of a mass movement — with all its internal differences.
📖 Resources and Development
Classifying resources, planning them for a crowded country, and understanding India's land, soils, degradation and conservation.
📖 Power Sharing
Why sharing power among communities and institutions makes democracy stronger — the contrasting stories of Belgium and Sri Lanka, and the many forms power sharing takes.
📖 Federalism
How India divides power between the Union, the states and local governments — the three lists, linguistic states, language policy, and the decentralisation that created panchayats and municipalities.
📖 Development
What development really means, why people want more than income, how countries and states are compared using per capita income and the Human Development Index, and why development must be sustainable.
📖 Sectors of the Indian Economy
How economic activity is divided into primary, secondary and tertiary sectors, why services now lead in output but not in jobs, and the divide between organised and unorganised, public and private work.
📖 Agriculture
How India farms — its types of farming, cropping seasons and major crops, the reforms from land redistribution to the Green Revolution, and the pressures of globalisation on the people who feed the country.
📖 Manufacturing Industries
Why manufacturing is the backbone of development — how industries are classified and located, the story of India's textile, iron-and-steel and other key industries, and the pollution they must be made to control.
💻 Board Exam Strategy and Time Management
Turn a scary board year into a calm, planned campaign — revision cycles, a weekly timetable, the three-hour exam-hall clock, and the study habits that actually raise marks.
💻 JEE Main Foundations
Start JEE the smart way in Class 10 — understand what the exam really tests, build the Physics-Chemistry-Maths base, learn to solve MCQs fast and accurately, and avoid the traps that trip early starters.
💻 NEET Foundations
Lay the groundwork for a medical career from Class 10 — understand NEET's structure, build the Biology-Physics-Chemistry base, master high-volume recall with active techniques, and start the habits that carry you to MBBS.
💻 EAMCET Preparation Roadmap
Your state-level engineering and medical gateway explained — what EAMCET (EAPCET) is, how it differs from JEE and NEET, why speed and syllabus-alignment matter, and the Class 10 roadmap to build the base.
💻 Building Real Projects — Portfolio for Students
Stop only consuming — start building. Learn why real projects beat rote learning, how to pick and finish a project, and how to build a portfolio that proves what you can actually do, long before college.
💻 The Portrait of a Lady
Khushwant Singh's memoir of his grandmother — love across three phases of a shared life, and the quiet dignity of her death.
💻 We're Not Afraid to Die... if We Can All Be Together
Gordon Cook's account of surviving a monstrous wave in the Southern Ocean — a family's courage, teamwork, and refusal to give up.
📖 Discovering Tut: the Saga Continues
How modern science — CT scanning and forensics — reopened the 3,300-year-old mystery of the boy-king Tutankhamun's life and death.
📖 Landscape of the Soul
Nathalie Trouveroy contrasts Chinese and European ways of seeing art — the inner, participatory landscape of the East against the realistic likeness of the West.
🛤️ Units and Measurements
SI base units, dimensional analysis, significant figures, error propagation and order-of-magnitude reasoning — the toolkit every later chapter assumes.
💻 The Ailing Planet: the Green Movement's Role
Nani Palkhivala argues that the Earth is a living, sickening organism, and that only sustainable development and shared responsibility can heal it.
📖 The Browning Version
Terence Rattigan's play extract — a schoolboy, a lively young teacher, and the feared, dried-up classics master Crocker-Harris.
📖 The Adventure
Jayant Narlikar's science-fiction tale in which a historian slips into a parallel world where the Marathas won the Battle of Panipat — and quantum physics explains how.
📖 Silk Road
Nick Middleton's travel account of a demanding, high-altitude journey across Tibet toward Mount Kailash, meeting nomads, dangers, and warm strangers along the way.
🛤️ Physical World
What physics actually is, the four fundamental forces, conservation laws, scale from quarks to galaxies, and how scientific reasoning is built.
💻 Motion in a Straight Line
Position, displacement, velocity, acceleration, graphical analysis and the kinematic equations derived from calculus — the foundation of all mechanics.
🛤️ Motion in a Plane
Vectors and their algebra, projectile motion, uniform circular motion and relative velocity in two dimensions — kinematics upgraded from a line to a plane.
🛤️ Laws of Motion
Newton's three laws, inertia, force, momentum and impulse, free-body diagrams, friction, and dynamics of circular motion — the heart of classical mechanics.
🛤️ Work, Energy and Power
Work by constant and variable forces, kinetic and potential energy, the work–energy theorem, conservation of mechanical energy, power, and collisions in one and two dimensions.
📖 Exception Handling in Python
Errors versus exceptions, try-except-else-finally, raising and handling built-in and custom exceptions, and why robust programs never crash on bad input.
🛤️ System of Particles and Rotational Motion
Centre of mass, torque, angular momentum, moment of inertia, the rotational analogues of Newton's laws, rolling motion, and conservation of angular momentum.
🛤️ Gravitation
Newton's law of gravitation, gravitational field and potential, variation of g, Kepler's laws, orbital and escape velocity, satellites, and gravitational potential energy.
⚙️ Mechanical Properties of Solids
Stress and strain, Hooke's law, the elastic moduli (Young's, bulk and shear), Poisson's ratio, the stress–strain curve, elastic energy, and the engineering of strong structures.
⚙️ Mechanical Properties of Fluids
Pressure in fluids, Pascal's law and hydraulics, Archimedes' principle and buoyancy, the continuity equation, Bernoulli's theorem, viscosity and Stokes' law, and surface tension with capillary rise.
🛤️ Thermal Properties of Matter
Temperature and its measurement, thermal expansion of solids, liquids and gases, specific and latent heat, calorimetry, change of state, and the three modes of heat transfer with Newton's law of cooling and blackbody radiation.
🛤️ Thermodynamics
Thermal equilibrium and the zeroth law, internal energy, the first law and its applications to gas processes, specific heats of gases, reversible and irreversible processes, the second law, Carnot's engine and the limit on efficiency, refrigerators and entropy.
🛤️ Kinetic Theory
The molecular model of gases, the kinetic interpretation of pressure and temperature, the ideal-gas equation, the law of equipartition of energy, specific heats of gases, mean free path, and the Maxwell speed distribution.
🛤️ Oscillations
Periodic and simple harmonic motion, the SHM equation and its energy, the reference-circle picture, the simple and spring pendulums, angular SHM, and damped, forced and resonant oscillations.
🛤️ Waves
Transverse and longitudinal waves, the wave equation and speed, the speed of sound, the principle of superposition, reflection and standing waves on strings and in air columns, harmonics, beats, and the Doppler effect.
⚗️ Some Basic Concepts of Chemistry
The mole, significant figures, empirical and molecular formulae, stoichiometry and solution concentration — the counting language that every later chapter speaks.
∑ Index Numbers
Measuring change over time in prices, quantities and the cost of living — simple and weighted aggregative methods, Laspeyres and Paasche indices, the consumer and wholesale price indices, inflation, and the uses and limitations of index numbers, with fully worked calculations.
⚗️ Structure of Atom
From cathode rays to quantum numbers — Bohr's model, the photoelectric effect, de Broglie waves, orbitals and electronic configuration built up from first principles.
⚗️ Classification of Elements and Periodicity
Why the periodic table has the shape it has — effective nuclear charge, atomic and ionic radii, ionisation enthalpy, electron gain enthalpy, electronegativity and every anomaly explained.
⚗️ Chemical Bonding and Molecular Structure
Lewis structures, ionic and covalent bonding, VSEPR geometry, valence bond theory, hybridisation, molecular orbital theory, hydrogen bonding and resonance — the complete architecture of molecules.
⚗️ States of Matter
Intermolecular forces, the gas laws, the ideal gas equation, kinetic molecular theory, Maxwell speed distributions, real gases and the van der Waals equation, and the liquid state — how bulk behaviour emerges from molecular motion.
📖 Citizenship
What it means to be a full member of a political community, equal citizenship and its rights, the problems of migrants and refugees, and the idea of global or universal citizenship.
⚗️ Thermodynamics
System and surroundings, internal energy and enthalpy, the first law, heat capacities, Hess's law and thermochemistry, entropy and the second law, and Gibbs free energy as the true criterion of spontaneity.
⚗️ Equilibrium
Dynamic equilibrium, the equilibrium constant K_c and K_p, the reaction quotient, Le Chatelier's principle, acids and bases, pH and Ka/Kb, buffers, hydrolysis of salts and the solubility product — the chemistry of reversible change.
⚗️ Redox Reactions
Oxidation and reduction as electron transfer, oxidation numbers and their rules, balancing redox equations by the ion-electron and oxidation-number methods, redox titrations, the activity series and an introduction to electrode potentials and electrochemical cells.
⚗️ Hydrogen
The position and isotopes of hydrogen, its preparation and properties, hydrides, the structure and anomalies of water, hydrogen peroxide, hard and soft water, heavy water and hydrogen as a clean fuel.
⚗️ The s-Block Elements
The alkali metals (Group 1) and alkaline earth metals (Group 2): electronic configuration and periodic trends, reactivity and flame colours, the anomalous behaviour of lithium and beryllium and the diagonal relationship, and the preparation, properties and uses of key compounds such as NaOH, Na₂CO₃, NaHCO₃, NaCl, CaO, Ca(OH)₂, CaCO₃, plaster of Paris and gypsum, plus the biological roles of Na, K, Mg and Ca.
⚗️ The p-Block Elements
Group 13 (the boron family) and Group 14 (the carbon family): electronic configuration and trends, the inert-pair effect and variable oxidation states, the anomalous chemistry of boron and carbon, catenation and allotropy, and the preparation, structure and uses of key compounds — borax, boric acid, diborane, boron and aluminium halides, aluminium's amphoterism, the oxides of carbon, silica, silicates, silicones and zeolites.
⚗️ Organic Chemistry: Some Basic Principles and Techniques
The foundations of organic chemistry: tetravalent carbon and hybridisation, ways of representing structures, classification and IUPAC nomenclature, isomerism, the electronic effects (inductive, resonance, hyperconjugation and electromeric), reaction intermediates and the fundamentals of mechanism (homolysis/heterolysis, electrophiles and nucleophiles, substitution, addition and elimination), and the techniques of purification and of qualitative and quantitative analysis.
⚗️ Hydrocarbons
Alkanes, alkenes, alkynes and aromatic hydrocarbons: their nomenclature, isomerism and preparation; the conformations of alkanes; free-radical halogenation; electrophilic addition to alkenes and alkynes (Markovnikov and anti-Markovnikov, ozonolysis, oxidation); the acidity of terminal alkynes; and the structure, aromaticity and electrophilic substitution reactions of benzene with their mechanisms and directive effects.
⚗️ Environmental Chemistry
Environmental pollution and its chemistry: tropospheric pollution (SO₂, NO₂, CO, hydrocarbons and particulates), acid rain, classical and photochemical smog, the greenhouse effect and global warming, stratospheric ozone depletion by CFCs, water pollution (DO, BOD, eutrophication), soil and pesticide pollution, and the principles of green chemistry and pollution control.
∑ Sets
The language every later chapter is written in — roster and set-builder form, subsets, power sets, intervals, Venn diagrams, De Morgan's laws and inclusion–exclusion counting.
∑ Relations and Functions
Cartesian products, relations as subsets, domain and range, the definition of a function, the standard real functions and their graphs, and algebra of functions.
∑ Trigonometric Functions
Radian measure, the unit circle definition, graphs and periods, all the identities with their derivations, and the general solution of trigonometric equations.
∑ Complex Numbers and Quadratic Equations
Why i exists, algebra and conjugates, modulus and argument, the Argand plane, polar form and De Moivre's theorem, and quadratic equations with complex roots.
∑ Linear Inequalities
Solving linear inequalities in one and two variables, the rule that flips the sign, representing solutions on a number line, and graphing regions and systems in the plane — the engine behind linear programming.
∑ Permutations and Combinations
The art of counting without listing — the fundamental principle of counting, factorials, permutations (order matters), combinations (order does not), and the standard techniques for arrangements, selections, and restrictions.
∑ Binomial Theorem
Expanding (a + b)ⁿ without multiplying it out — the binomial coefficients, the general term, finding a particular term or coefficient, the middle term, and the properties that tie it back to Pascal's triangle and counting.
∑ Sequences and Series
Patterns of numbers and their sums — arithmetic progressions, geometric progressions and their sums (finite and infinite), arithmetic and geometric means, the special sums of squares and cubes, and the relationships that tie them together.
💻 Straight Lines
Coordinate geometry of the line — slope, the many forms of the equation of a line, the angle between lines, distance from a point to a line, parallel and perpendicular conditions, and the family of lines through a point.
∑ Conic Sections
Circle, parabola, ellipse and hyperbola — one family of curves cut from a cone. Standard equations, focus-directrix definition, eccentricity, latus rectum, and how to read every parameter off the equation.
∑ Introduction to Three Dimensional Geometry
Coordinates in space, the eight octants, the distance formula in 3D, the section formula, midpoint and centroid — the launchpad for vectors and 3D geometry in Class 12.
∑ Limits and Derivatives
The gateway to calculus — what a limit is, one-sided limits, the algebra of limits, standard trigonometric and algebraic limits, the derivative from first principles, and the power, product and quotient rules.
∑ Statistics
Measures of dispersion — range, mean deviation, variance and standard deviation for raw, discrete and grouped data — plus the coefficient of variation for comparing consistency across data sets.
∑ Probability
The axiomatic approach — random experiments, sample spaces, events as subsets, the axioms of probability, addition rules, and probability of equally likely outcomes, complements and combined events.
🌿 The Living World
What defines life, why diversity needs naming rules, and how taxonomy, systematics and taxonomic aids organise millions of species.
🌿 Biological Classification
Why two kingdoms failed, how Whittaker's five-kingdom system organises all life, and the defining features of Monera, Protista, Fungi, Plantae, Animalia — plus viruses, viroids, prions and lichens.
🌿 Plant Kingdom
How Plantae is divided into Algae, Bryophytes, Pteridophytes, Gymnosperms and Angiosperms, the march from water to land, and the universal rule of alternation of generations.
🌿 Animal Kingdom
The basis of animal classification — levels of organisation, symmetry, coelom, segmentation and notochord — and the diagnostic features of every major phylum from Porifera to Chordata.
🌿 Morphology of Flowering Plants
The external form of angiosperms — root, stem, leaf, inflorescence, flower, fruit and seed — plus modifications, floral diagrams and formulae, and how to describe a plant in botanical language.
🌿 Anatomy of Flowering Plants
The internal structure of angiosperms — meristems, the three tissue systems, the primary anatomy of root, stem and leaf in monocots and dicots, and secondary growth.
🌿 Structural Organisation in Animals
How animal bodies are built from four basic tissue types, the anatomy of the earthworm, cockroach and frog, and the logic that links tissue structure to function.
🌿 Cell: The Unit of Life
The cell theory, the deep divide between prokaryotic and eukaryotic cells, and the structure and function of every major organelle from the plasma membrane to the nucleus.
🌿 Biomolecules
The chemical building blocks of life — carbohydrates, proteins, lipids and nucleic acids — their structure, the four levels of protein folding, and enzymes as biological catalysts.
🌿 Cell Cycle and Cell Division
How cells reproduce — the phases of the cell cycle, the stages of mitosis and meiosis, and why meiosis and crossing over are the engine of genetic variation.
🌿 Digestion and Absorption
The human alimentary canal and its glands, dentition, the enzymes and pH of each region, activation of proenzymes, absorption of the end products, hormonal control of the gut, and the common digestive disorders — from zero to NEET depth.
🌿 Transport in Plants
How water, minerals and food move through a plant — diffusion, osmosis and water potential, the ascent of sap by transpiration pull, and the pressure-flow of phloem translocation.
🌿 Mineral Nutrition
Essential elements, hydroponics, deficiency symptoms and their mobility rules, ion uptake mechanisms, the nitrogen cycle, and biological nitrogen fixation — explained from zero to NEET depth.
🌿 Photosynthesis in Higher Plants
Pigments, the light reaction and photosystems, cyclic and non-cyclic photophosphorylation, chemiosmosis, the Calvin cycle, C₄ and CAM pathways, photorespiration, and the factors that limit it all.
🌿 Respiration in Plants
Glycolysis, fermentation, the TCA cycle, the electron transport system and oxidative phosphorylation, the full ATP balance sheet, respiratory quotient, and the amphibolic nature of respiration.
🌿 Plant Growth and Development
Growth phases and rates, differentiation and dedifferentiation, the five plant growth regulators with their discoveries and actions, photoperiodism, vernalisation and seed dormancy.
🌿 Breathing and Exchange of Gases
The human respiratory tract, the mechanism of breathing and its pressure changes, respiratory volumes and capacities, exchange of gases by partial-pressure gradients, transport of oxygen and carbon dioxide, the oxygen dissociation curve, regulation of respiration, and respiratory disorders — from zero to NEET depth.
🌿 Body Fluids and Circulation
Blood and its components, plasma proteins, blood groups and Rh, coagulation, lymph, the human heart and double circulation, the cardiac cycle and its sounds, the conducting system and ECG, cardiac output, and circulatory disorders — from zero to NEET depth.
🌿 Excretory Products and Their Elimination
Modes of nitrogenous excretion, the human urinary system and nephron structure, urine formation by filtration, reabsorption and secretion, the counter-current mechanism, hormonal regulation of kidney function, the role of other organs, and kidney disorders — from zero to NEET depth.
🛤️ Locomotion and Movement
Types of movement, skeletal muscle structure and the sliding-filament mechanism of contraction, the role of calcium and ATP, the human skeleton and its divisions, types of joints, and disorders of the muscular and skeletal systems — from zero to NEET depth.
🌿 Neural Control and Coordination
The neuron and its structure, the resting and action potential, impulse conduction and the synapse, the central and peripheral nervous systems, the brain and spinal cord, reflex action, and the physiology of the sense organs — from zero to NEET depth.
⚗️ Chemical Coordination and Integration
The endocrine system, the hypothalamus-pituitary axis, the major endocrine glands and their hormones, the chemistry and mechanism of hormone action, feedback regulation, and the disorders of hormone excess and deficiency — from zero to NEET depth.
📖 Introduction to Accounting
What accounting is, why every business needs it, who uses accounting information, the difference between book-keeping, accounting and accountancy, and the basic terms you will use in every later chapter.
⚗️ Theory Base of Accounting
The generally accepted accounting principles, concepts and conventions that make accounts uniform and comparable, the meaning of accounting standards and IFRS, the cash and accrual bases, and a first look at GST.
📖 Recording of Transactions — I
The accounting equation, the rules of debit and credit, source documents and vouchers, how to pass journal entries, and how to post them to ledger accounts and balance them.
📖 Recording of Transactions — II
Special-purpose books that replace one bulky journal: the cash book in its single, double and triple column forms, the petty cash book, and the subsidiary books for purchases, sales, returns and bills — with posting to the ledger.
📖 Introduction to Statistics for Economics
Why economists count — what statistics is, why economics needs it, the scope and limitations of the subject, and the vocabulary of data, variables and populations you will use for the rest of the year.
📖 Bank Reconciliation Statement
Why the cash book's bank balance and the bank passbook balance differ, the causes of the difference, and how to prepare a bank reconciliation statement — including starting from either balance and preparing an amended cash book.
📖 Trial Balance and Rectification of Errors
How to prepare a trial balance and why it verifies arithmetical accuracy, the types of errors that a trial balance can and cannot detect, the use of a suspense account, and how to rectify errors with journal entries.
📖 Depreciation, Provisions and Reserves
Why fixed assets lose value and how depreciation spreads their cost over their useful life, the straight line and written down value methods with full workings, accounting for the sale of an asset, and the difference between provisions and reserves.
📖 Bill of Exchange
What a bill of exchange and a promissory note are, the parties and terms involved, and how to record bills that are retained, discounted, endorsed or sent for collection — including honour, dishonour, noting charges, retirement and renewal — with full journal entries.
📖 Nature and Purpose of Business
What separates business from other human activities — the meaning of economic activities, the features of business, industry and commerce, business objectives, profit versus survival, and the risks every enterprise carries.
📖 Forms of Business Organisation
The legal shapes a business can take — sole proprietorship, joint Hindu family business, partnership, cooperative society and joint stock company — with their features, merits, limitations, and the factors that decide which form to choose.
📖 Private, Public and Global Enterprises
Who owns the economy — the private sector, the public sector and its forms (departmental undertaking, statutory corporation, government company), the changing role of the public sector after 1991, multinational corporations, and joint ventures and public–private partnerships.
📖 Business Services
The service industries that make trade possible — the nature of services and how they differ from goods, banking and its functions, the types of bank accounts and modern e-banking, insurance and its principles and types, and the postal, telecom and warehousing services.
📖 Emerging Modes of Business
How technology reshaped business — e-business and its scope, the types of e-commerce (B2B, B2C, C2C, intra-B), the benefits and limitations of e-business, online transaction and payment mechanisms, security and safety of e-transactions, and business process outsourcing (BPO and KPO).
📖 Social Responsibilities of Business
What a business owes beyond profit — the concept and case for and against social responsibility, responsibility towards each interest group, the kinds of responsibility (economic, legal, ethical, discretionary), business and environmental protection, and the meaning of business ethics.
📖 Formation of a Company
How a company is legally born — the role of the promoter, the three stages of promotion, incorporation and capital subscription, the key documents (Memorandum and Articles of Association, prospectus), and the certificates of incorporation and commencement of business.
📖 Sources of Business Finance
Where a business gets its money — the meaning and importance of business finance, classification of sources by period, ownership and generation, owners' funds versus borrowed funds, and each source in detail: retained earnings, shares, debentures, deposits, loans, trade credit and international finance.
📖 Small Business
The small enterprises that anchor the economy — the meaning and classification of micro, small and medium enterprises, cottage and village industries, the role of small business in India and in rural development, the problems small businesses face, and the government's support and schemes for them.
📖 Internal Trade
Buying and selling within a country — the meaning and types of internal trade, wholesale and retail trade and the services of each, types of retailers from itinerant traders to departmental stores and chain stores, the rise of malls and e-tailing, GST, and the role of chambers of commerce.
📖 International Business
Trade beyond borders — the meaning and scope of international business, how it differs from and benefits over domestic business, the modes of entering foreign markets, the steps and documents in export and import trade, and the roles of trade-promotion bodies, the WTO and international institutions.
📖 Organisation of Data
Turning a heap of raw figures into order — classification, the array, discrete and continuous frequency distributions, class intervals and limits, tally marks, and the inclusive versus exclusive methods, with a fully worked frequency table.
📖 Presentation of Data
Making organised data visible — the parts of a good table, and the diagrams that speak faster than figures: bar diagrams, pie charts, histograms, frequency polygons and curves, and the ogive, with rules for reading and drawing each correctly.
📖 Measures of Central Tendency
Finding the single value that represents a whole set of data — the arithmetic mean (direct, assumed-mean and step-deviation methods), weighted and combined means, the median and quartiles, and the mode, with fully worked examples for individual, discrete and continuous series.
📖 Measures of Dispersion
Measuring how spread out data is — range and quartile deviation, mean deviation about mean and median, standard deviation and variance, and the coefficient of variation for comparing consistency, with fully worked examples and the Lorenz curve of inequality.
📖 Correlation
Measuring how two variables move together — the scatter diagram, Karl Pearson's coefficient of correlation, and Spearman's rank correlation, with fully worked examples and the crucial warning that correlation is not causation.
📖 Use of Statistical Tools
The capstone project chapter — how the whole enquiry fits together on one real economic question, choosing the right tool at each stage, with a fully worked mini-project and guidance on carrying out and writing up a statistics project.
📖 From the Beginning of Time
How human beings evolved over millions of years — the fossil record, the debate between the Regional Continuity and Replacement models, the making of tools, the use of fire, language, and the long age of hunting and gathering.
🌿 Writing and City Life
The world's first cities in Mesopotamia — how farming surplus, trade, temples and kings produced urban life, the invention of cuneiform writing, and the social order of Ur, Uruk and the great city of Babylon.
📖 An Empire Across Three Continents
The Roman Empire from Augustus to late antiquity — how one city came to rule lands across Europe, Africa and Asia, the emperor, senate and army, its economy and slavery, the spread of Christianity, and the transformations of the third and later centuries.
📖 The Central Islamic Lands
The rise and expansion of Islam and the world it built — Arabia before Islam, the Prophet Muhammad, the caliphate, the Umayyad and Abbasid empires, the growth of cities and trade, and the flowering of learning, science, art and Sufism.
📖 Nomadic Empires
The Mongols under Genghis Khan and his successors — how pastoral nomads of the steppe built the largest land empire in history, their military system and governance, the debate over destruction and the encouragement of trade, and how the sources shape our view of them.
📖 The Three Orders
Medieval western European society — the idea of the three orders of clergy, nobility and peasants, feudalism and the manor, the power of the Church and the monasteries, the growth of towns and trade, and the crises and changes of the later Middle Ages.
📖 Changing Cultural Traditions
The cultural changes in Europe from the fourteenth to the seventeenth centuries — the revival of learning and the Italian Renaissance, humanism, art and science, the printing press, the Reformation and religious change, and the debate over what the Renaissance really meant.
📖 Confrontation of Cultures
The European voyages of exploration and their consequences for the Americas — the motives and technology of expansion, the civilisations of the Aztecs, Maya and Incas, the Spanish conquests, the catastrophe of disease and colonisation for indigenous peoples, and the beginnings of a connected but unequal world.
📖 The Industrial Revolution
The transformation of Britain into the first industrial society — the causes of industrialisation, the revolutions in textiles, iron, steam and transport, the growth of factories and cities, the harsh conditions of workers, and the historians' debate over whether it was a sudden revolution or a gradual change.
📖 Displacing Indigenous Peoples
The dispossession of the native peoples of North America and Australia by European settlers — the settler colonies, the seizure of land, the impact of disease and frontier violence, the destruction of ways of life, and the long struggle of indigenous peoples for recognition and rights.
📖 Paths to Modernisation
The contrasting modern histories of China and Japan — how two great East Asian societies faced Western power and the challenge of modernisation by very different routes, Japan's rapid transformation and China's long revolutionary struggle, and the debate over what 'modernisation' means.
🛤️ Geography as a Discipline
What geography actually studies, why it sits between the natural and social sciences, and the ideas — space, region, systems, and human–environment interaction — that hold the whole subject together.
🛤️ The Origin and Evolution of the Earth
How the universe, the solar system and our planet came into being — from the Big Bang and nebular collapse to the differentiation of the earth's layers, the escape of gases and the arrival of water and life.
🛤️ Interior of the Earth
How we know what lies beneath our feet without ever going there — the layered structure of crust, mantle and core, the evidence from earthquakes and volcanoes, and the seismic waves that X-ray the planet.
🛤️ Distribution of Oceans and Continents
Why the continents fit together like puzzle pieces — from Wegener's continental drift and the discovery of sea-floor spreading to plate tectonics, the theory that explains earthquakes, volcanoes and mountains in one framework.
🛤️ Minerals and Rocks
What the solid earth is actually made of — the naturally occurring minerals that build all rocks, the three great rock families (igneous, sedimentary, metamorphic), and the rock cycle that endlessly recycles them.
🛤️ Geomorphic Processes
The two great forces that sculpt the land — endogenic processes powered by the earth's interior that build relief up, and exogenic processes powered by the sun that wear it down through weathering, mass movement, erosion and deposition.
🛤️ Landforms and Their Evolution
The specific features carved by each agent of erosion — the valleys and deltas of rivers, the caves of groundwater, the troughs and moraines of glaciers, the dunes of the wind, and the cliffs and beaches of the sea — and how each landscape evolves through youth, maturity and old age.
📖 Nationalism
What a nation is and what holds it together, the principle of self-determination, the tension between nationalism and pluralism, and the difference between an inclusive and an exclusive nationalism.
🛤️ Composition and Structure of Atmosphere
The thin envelope of air that makes the earth habitable — what it is made of (gases, water vapour and dust), and how it is layered from the weather-making troposphere up through the ozone-bearing stratosphere to the fringe of space.
🛤️ Solar Radiation, Heat Balance and Temperature
How the sun heats the earth and why heat is spread so unevenly — insolation and its controls, the earth's heat budget that keeps the planet from overheating, the way the atmosphere is warmed, and the factors that decide the temperature of any place.
🛤️ Atmospheric Circulation and Weather Systems
Why the wind blows the way it does — air pressure and the forces that move air, the global pattern of pressure belts and planetary winds, the Coriolis effect and the great circulation cells, and the weather systems (cyclones, fronts and monsoons) that bring our daily weather.
🛤️ Water in the Atmosphere
How water moves through the air to make weather — evaporation and humidity, the process of condensation that forms dew, fog and clouds, and the types and mechanisms of rainfall (convectional, orographic and cyclonic) that water the land.
📖 Secularism
What secularism means, inter-religious and intra-religious domination, the separation of state and religion, the Western model of strict separation, and the distinctive Indian model.
🛤️ World Climate and Climate Change
How the world's climates are classified and why they occur where they do, followed by the defining challenge of our time — the evidence for climate change, its natural and human causes, and its consequences for the planet.
🛤️ Water (Oceans)
The vast, connected world ocean — the global water (hydrological) cycle, the hidden relief of the ocean floor from continental shelves to deep trenches, and the temperature and salinity that govern the sea and the life within it.
🛤️ Movements of Ocean Water
How the restless sea moves — the waves driven by wind, the tides raised by the gravity of the Moon and Sun, and the great ocean currents that circulate warm and cold water around the globe and regulate the world's climate.
🌿 Life on the Earth
How the living world fits into the physical earth — the biosphere as the meeting place of land, air and water, the ecosystem as the working unit of nature, the flow of energy and cycling of nutrients, and the great biomes into which the earth's life is arranged.
📖 Peace
What peace really is, negative and positive peace, structural violence, the debate over whether violence can ever secure peace, pacifism, and the pursuit of peace in the modern world.
🌿 Biodiversity and Conservation
The astonishing variety of life and the urgent case for protecting it — the three levels of biodiversity, why it matters to nature and to us, the threats driving a mass extinction, and the ways, from protected areas to global treaties, that we try to conserve it.
📖 Political Theory: An Introduction
What politics really is, why we argue about freedom, equality and justice, and why the systematic study of these ideas — political theory — matters to every citizen.
📖 Freedom
What it means to be free, the difference between negative and positive liberty, the harm principle, the limits a society may place on liberty, and Gandhi's idea of swaraj.
📖 Equality
Why equality does not mean sameness, the three dimensions of political, social and economic equality, natural inequality versus socially produced inequality, and affirmative action.
📖 Social Justice
What justice means, the principles of equal treatment, proportionate reward and special help for the needy, Rawls's veil of ignorance, and the free-market versus state-provision debate.
📖 Rights
What a right is, where rights come from — natural rights and legal rights, the connection between rights and the state, human rights, and the balance between rights and duties.
📖 Development
What development means, the dominant growth-centred model and its social and environmental costs, alternative people-centred and sustainable ideas of development, and development as freedom.
💻 Computer System
How a computer is organised — CPU, memory hierarchy, I/O, buses, hardware vs software, and the stored-program idea that makes it all work.
💻 Encoding Schemes and Number System
Binary, octal and hexadecimal; conversions in every direction; binary arithmetic; and how text is encoded with ASCII, ISCII and Unicode.
📖 Emerging Trends
Artificial intelligence, machine learning, big data, IoT, cloud computing, blockchain and more — what each technology really is and how they fit together.
📖 Introduction to Problem Solving
The full path from a problem to a program — analysis, algorithms, flowcharts, pseudocode, decomposition, and testing before you write a line of code.
📖 Getting Started with Python
Your first real programming language — variables, data types, operators, input and output, expressions, and type conversion, with runnable examples.
📖 Flow of Control
Decisions and loops in Python — if/elif/else, while and for loops, range, nested control, break and continue — the machinery that makes programs think.
📖 Functions
Reusable blocks of code — defining and calling functions, parameters and arguments, return values, default and keyword arguments, scope, and built-in modules.
📖 Strings
Working with text in Python — indexing, slicing, immutability, traversal, operators, and the essential string methods for real text processing.
💻 Building AI Projects Responsibly
Go from AI user to AI builder — the project workflow, the data and maths underneath, and the responsibility that must come with every model you train.
📖 Lists
Python's workhorse data structure — creating, indexing and slicing lists, mutability, list methods, traversal, nested lists, and the aliasing trap.
📖 Tuples and Dictionaries
Immutable tuples and key-value dictionaries — creation, access, methods, when to use each, and how they make code faster and clearer than lists alone.
📖 Societal Impact
Digital footprints, privacy, intellectual property, cyber crime and safety, IT law, and e-waste — how to be a responsible, safe and ethical digital citizen.
💻 JEE Advanced Problem Solving
How to actually crack JEE Advanced — reading a problem, choosing a method, managing time and marks, and building the two-year study system that turns effort into rank.
🌿 NEET Biology Deep Dive Strategy
Biology is half of NEET — win it with a real strategy: line-by-line NCERT mastery, memory systems that stick, diagram skill, and assertion-reason technique.
🚀 ISRO and Space Careers
What it really takes to work in space science — the physics that gets rockets to orbit, the many roles beyond 'astronaut,' and the exact educational routes into ISRO.
⚙️ Engineering and Medical Career Paths
The two most-chosen career streams in India — what each path really involves, the exams and stages, how to choose wisely, and the branches most students never hear about.
📖 The Last Lesson
Alphonse Daudet's story of a French village under Prussian rule and the day a language became a symbol of freedom.
📖 Lost Spring
Anees Jung's account of two children robbed of childhood — a ragpicker in Seemapuri and a bangle-maker's son in Firozabad.
📖 Deep Water
William Douglas's account of a childhood terror of water and the disciplined determination with which he conquered it.
📖 The Rattrap
Selma Lagerlof's tale of a wandering peddler, the metaphor of the world as a rattrap, and the redeeming power of kindness.
📖 Indigo
Louis Fischer's account of Gandhi's 1917 Champaran campaign — how a peasant's plea grew into a lesson in fearless, self-reliant nonviolence.
📖 Poets and Pancakes
Asokamitran's warm, ironic memoir of Gemini Studios — the make-up rooms, the office boy, the Boss, and the strange visits of the outside world.
📖 The Interview
A two-part study of the interview — its uses and abuses in modern media, and Umberto Eco's own reflections as a famous interviewee.
🛤️ Magnetism and Matter
The bar magnet as a dipole, magnetic field lines, Earth's magnetism and its elements, magnetising field and magnetisation, and the classification of materials into dia-, para- and ferromagnetic.
📖 Going Places
A.R. Barton's story of Sophie, a working-class schoolgirl whose extravagant daydreams collide with the narrow reality of her life.
⚙️ Electric Charges and Fields
Charge, Coulomb's law, superposition, the electric field concept, dipoles, and Gauss's law — derived, explained, and applied to wires, sheets and shells.
🛤️ Electrostatic Potential and Capacitance
Potential as energy per charge, equipotentials, the E = −dV/dr link, conductors and dielectrics, and capacitors — with full derivations and energy accounting.
⚙️ Current Electricity
Electric current, drift velocity, Ohm's law, resistivity, series and parallel networks, Kirchhoff's rules, Wheatstone bridge, potentiometer, cells, EMF and internal resistance — derived and applied.
🛤️ Moving Charges and Magnetism
Magnetic force on charges and currents, motion in fields, Biot–Savart and Ampère's laws, fields of loops and solenoids, torque on a loop, and the moving-coil galvanometer — derived and applied.
⚙️ Electromagnetic Induction
Magnetic flux, Faraday's law, Lenz's law and energy conservation, motional EMF, eddy currents, self- and mutual inductance, and the AC generator — derived and applied.
⚙️ Alternating Current
AC voltage and RMS values, resistive, inductive and capacitive circuits, phasors, the series LCR circuit, resonance and Q-factor, power and power factor, wattless current, LC oscillations, and the transformer.
⚙️ Electromagnetic Waves
Displacement current, Maxwell's equations, the nature and properties of electromagnetic waves, energy and momentum they carry, and the full electromagnetic spectrum from radio to gamma rays.
🛤️ Ray Optics and Optical Instruments
Reflection and refraction of light treated as rays: mirror and lens equations, total internal reflection, prisms, dispersion, and the working of the eye, microscope and telescope.
🛤️ Wave Optics
Light as a wave: Huygens' principle, interference in Young's double slit, diffraction at a single slit, resolving power, and polarisation with Malus's law and Brewster's angle.
🛤️ Dual Nature of Radiation and Matter
Light as particles and matter as waves: the photoelectric effect, Einstein's photon equation, work function and stopping potential, and the de Broglie wavelength of moving particles.
🛤️ Atoms
From Rutherford's nuclear atom to Bohr's quantised orbits: energy levels, the hydrogen spectrum, spectral series, and the de Broglie explanation of quantisation.
🛤️ Nuclei
The atomic nucleus: size and density, mass defect and binding energy, the binding-energy curve, radioactivity and decay law, and the energy of fission and fusion.
⚙️ Semiconductor Electronics: Materials, Devices and Simple Circuits
How semiconductors work: energy bands, intrinsic and doped materials, the p-n junction diode, rectifiers, special diodes (LED, photodiode, solar cell, Zener), the transistor, and logic gates.
⚗️ The Solid State
Crystalline order, unit cells, close packing, voids, the density formula, point defects, band theory and magnetism — derived rather than memorised.
⚗️ Solutions
Concentration terms, Henry's law, Raoult's law, ideal and non-ideal solutions, azeotropes, all four colligative properties and the van't Hoff factor.
⚗️ Electrochemistry
Galvanic cells, electrode potentials, the Nernst equation, conductivity and Kohlrausch's law, Faraday's laws, batteries, fuel cells and corrosion.
⚗️ Chemical Kinetics
Rate of reaction, order and molecularity, integrated rate laws, half-life, the Arrhenius equation, collision theory and catalysis — with full derivations.
⚗️ Haloalkanes and Haloarenes
Carbon bonded to halogen — nomenclature, preparation, and the reaction mechanisms (SN1, SN2 and elimination) whose stereochemistry and rates reveal how organic reactions really work.
⚗️ Surface Chemistry
Adsorption isotherms, catalysis, and the colloidal state — the chemistry that happens not inside the bulk but at the thin boundary between two phases.
⚗️ General Principles and Processes of Isolation of Elements
How metals are won from the earth — concentration of ores, thermodynamics of reduction through the Ellingham diagram, electrochemical extraction, and the refining that turns crude metal into pure.
⚗️ The p-Block Elements
Groups 15 to 18 — nitrogen, phosphorus, oxygen, sulphur, the halogens and noble gases: periodic trends, key compounds like ammonia, nitric acid, sulphuric acid and the xenon fluorides, and the reasoning behind their structures.
⚗️ The d- and f-Block Elements
The transition metals and inner-transition metals — variable oxidation states, colour, magnetism, catalytic power and alloy formation, the lanthanoid contraction, and the industrial preparation of potassium permanganate and dichromate.
⚗️ Coordination Compounds
Metal ions surrounded by ligands — Werner's theory, systematic nomenclature, isomerism, and the bonding models (valence-bond and crystal-field theory) that explain the shape, colour and magnetism of complexes.
⚗️ Alcohols, Phenols and Ethers
The three oxygen-containing families built on the C–O single bond: how they are named and made, why phenol is acidic while ethanol is nearly neutral, and the substitution, dehydration, oxidation and electrophilic reactions that define them.
⚗️ Aldehydes, Ketones and Carboxylic Acids
The carbonyl group C=O and the carboxyl group –COOH: nucleophilic addition to aldehydes and ketones, the aldol, Cannizzaro and haloform reactions, oxidation and reduction, and the acidity and derivatives of carboxylic acids.
⚗️ Amines
Nitrogen's organic family: classifying and naming 1°/2°/3° amines, why they are basic, how amine basicity changes between gas and water, and the key reactions — Hofmann bromamide, Gabriel synthesis, diazotisation and azo coupling, Hinsberg and carbylamine tests.
⚗️ Biomolecules
The molecules of life as chemistry: carbohydrates (mono-, di- and polysaccharides, glycosidic bonds, mutarotation), proteins and amino acids (peptide bonds, four levels of structure), enzymes as catalysts, vitamins, and nucleic acids (DNA and RNA).
⚗️ Polymers
Giant molecules built by joining monomers: addition (chain-growth) versus condensation (step-growth) polymerisation, the free-radical mechanism, important polymers from polythene to nylon and Bakelite, natural and synthetic rubber, and biodegradable plastics.
∑ Continuity and Differentiability
The foundations of calculus made rigorous — the ε-idea of continuity, why differentiability implies continuity, the chain rule, derivatives of implicit, inverse-trig, exponential, logarithmic and parametric functions, logarithmic differentiation, second derivatives, and the Mean Value Theorems.
⚗️ Chemistry in Everyday Life
How chemistry shapes daily life: drugs and their targets (antacids, antihistamines, antibiotics, analgesics, tranquilisers, antiseptics), the chemistry of food (preservatives, antioxidants, artificial sweeteners) and the cleaning chemistry of soaps and detergents.
∑ Relations and Functions
Types of relations, equivalence classes, injective and surjective functions, composition and inverses — built from set theory up to JEE Advanced level counting arguments.
∑ Inverse Trigonometric Functions
Principal value branches, domains and ranges, identities and simplification techniques for sin⁻¹, cos⁻¹, tan⁻¹ and friends — with the branch traps that decide JEE marks.
∑ Matrices
The rectangular arrays that store and transform data — order and types of matrices, equality, addition and scalar multiplication, the all-important matrix product, transpose, symmetric and skew-symmetric matrices, elementary operations and the inverse by row reduction.
∑ Determinants
The single number that captures a square matrix — 2×2 and 3×3 evaluation, expansion by any row or column, properties that shrink the work, minors and cofactors, the adjoint and inverse, area of a triangle, and Cramer's rule for solving linear systems.
∑ Application of Derivatives
Derivatives put to work — rates of change of related quantities, increasing and decreasing functions, tangents and normals, linear approximation, and the complete theory of maxima and minima including first- and second-derivative tests and closed-interval optimisation.
∑ Integrals
Reversing differentiation and adding up the infinitesimal — indefinite integrals and standard forms, the techniques of substitution, integration by parts and partial fractions, integrals of special quadratic forms, the definite integral as a limit of sums, the Fundamental Theorem of Calculus, and definite-integral properties.
∑ Application of Integrals
Turning definite integrals into geometry — area under a curve, area between two curves, integration with respect to x or y, handling curves that cross the axis, and finding regions bounded by lines, parabolas, circles and ellipses.
∑ Differential Equations
Order and degree, forming equations from families of curves, and the three solvable types the syllabus demands — variable-separable, homogeneous, and linear first-order equations — with the integrating-factor method worked in full.
∑ Vector Algebra
Quantities with direction — position vectors, components, addition, the dot product for angles and projections, and the cross product for areas and perpendiculars — the toolkit that makes three-dimensional geometry and mechanics possible.
∑ Three Dimensional Geometry
Lines and planes in space written in vector and Cartesian form — direction cosines, the equation of a line, the equation of a plane by its normal, angles between them, and the four great distance problems including the shortest distance between skew lines.
∑ Linear Programming
Getting the most out of limited resources — turning a word problem into an objective function and linear constraints, drawing the feasible region, and finding the optimum by testing the corner points.
∑ Probability
Reasoning about uncertainty — conditional probability, the multiplication rule, independence, the total probability theorem and Bayes' theorem, and random variables with their mean and variance, including the binomial distribution.
🔬 Reproduction in Organisms
Why life reproduces, the asexual toolkit from binary fission to vegetative propagules, and the three phases of sexual reproduction — pre-fertilisation, fertilisation, post-fertilisation.
🔬 Sexual Reproduction in Flowering Plants
Anther to embryo: microsporogenesis, megasporogenesis, the Polygonum embryo sac, pollination and its agents, double fertilisation, endosperm, embryogeny, seed and fruit formation, apomixis and polyembryony.
🔬 Human Reproduction
Male and female reproductive systems, gametogenesis, the menstrual cycle and its hormones, fertilisation, implantation, pregnancy, placenta, parturition and lactation — described in clinical, accurate terms.
🔬 Reproductive Health
What reproductive health means, population and family planning, contraceptive methods, medical termination of pregnancy, sexually transmitted infections, infertility and assisted reproductive technologies (ART) — treated clinically and responsibly.
🌿 Principles of Inheritance and Variation
Mendel's laws, monohybrid and dihybrid crosses, incomplete dominance and codominance, multiple allelism (ABO blood groups), the chromosomal theory, linkage and recombination, sex determination, mutation, pedigree analysis and genetic disorders.
🌿 Molecular Basis of Inheritance
The structure of DNA and RNA, the search for the genetic material, DNA packaging, semi-conservative replication, transcription, the genetic code, translation, gene regulation (lac operon), the Human Genome Project and DNA fingerprinting.
🌿 Evolution
Origin of life, evidence for evolution, Lamarck and Darwin, natural selection, Hardy–Weinberg equilibrium and the factors that disturb it, adaptive radiation, mechanisms of evolution, human evolution, and Darwin's finches.
🌿 Human Health and Disease
Common human diseases and their pathogens, the immune system (innate and acquired immunity, antibodies, active vs passive), vaccination, AIDS, cancer, and drug and alcohol abuse.
🌿 Strategies for Enhancement in Food Production
Animal husbandry (dairy, poultry, fisheries, apiculture), animal and plant breeding, hybridisation, mutation breeding, the Green Revolution, biofortification, single-cell protein, tissue culture and micropropagation.
🌿 Microbes in Human Welfare
How bacteria, fungi and other microbes make our food, medicines, fuels and clean water — from curd and antibiotics to sewage treatment, biogas and biocontrol.
🌿 Biotechnology: Principles and Processes
The toolkit of genetic engineering — restriction enzymes, cloning vectors, recombinant DNA, PCR, gel electrophoresis and bioreactors — that lets us cut, join, copy and express genes at will.
🌿 Biotechnology and Its Applications
Putting the tools to work — Bt crops, pest-resistant plants and RNAi, biofortification, genetically engineered insulin, gene therapy, molecular diagnostics, transgenic animals, and the ethics of GEAC, biopiracy and patents.
🌿 Organisms and Populations
The first level of ecology — how organisms cope with their abiotic environment, the attributes of populations, the maths of population growth, and the web of interactions from mutualism to parasitism.
🌿 Ecosystem
How energy flows and nutrients cycle through nature — productivity, decomposition, the 10% law, food chains and webs, ecological pyramids, succession, nutrient cycling and ecosystem services.
🌿 Biodiversity and Conservation
The variety of life and why it matters — levels of biodiversity, global and Indian patterns, the species-area relationship, causes of extinction (the Evil Quartet), why we must conserve, and how (in situ and ex situ).
🌿 Environmental Issues
The costs of human impact and how we tackle them — air and water pollution, BOD and eutrophication, solid and radioactive waste, greenhouse gases and global warming, ozone depletion, deforestation, and success stories in control.
📖 Accounting for Not-for-Profit Organisations
How clubs, societies, schools and hospitals that exist to serve rather than to earn keep their accounts — the Receipts and Payments Account, the Income and Expenditure Account, the Balance Sheet, and the treatment of subscriptions, funds and capital items.
📖 Accounting for Partnership: Basic Concepts
How two or more people who run a business together share its profits and record it — the partnership deed, the rules of the Indian Partnership Act 1932 when there is no deed, fixed and fluctuating capital accounts, and the Profit and Loss Appropriation Account with interest on capital, interest on drawings, salary, commission and guarantee of profit.
📖 Reconstitution of a Partnership Firm — Admission of a Partner
What happens to the accounts when a new partner joins — the new and sacrificing ratios, valuing and treating goodwill, revaluing assets and liabilities through the Revaluation Account, distributing accumulated reserves and profits, and adjusting the partners' capitals.
📖 Reconstitution of a Partnership Firm — Retirement or Death of a Partner
How the accounts are settled when a partner leaves or dies — the gaining ratio, the retiring partner's share of goodwill, revaluation of assets and liabilities, distribution of reserves, calculation of the amount due, its settlement through a loan account, and a deceased partner's share of profit up to the date of death.
📖 Dissolution of Partnership Firm
How a partnership firm is wound up completely — the difference between dissolution of partnership and dissolution of the firm, the modes of dissolution, the order in which the assets are applied to pay liabilities, and the preparation of the Realisation Account, partners' capital accounts and the cash/bank account.
📖 Accounting for Share Capital
How a company raises money by issuing shares — the nature of a company and its shares, the categories of share capital, the accounting for issue of shares at par and at a premium through application, allotment and calls, the treatment of oversubscription and pro-rata allotment, calls in arrears and in advance, and the forfeiture and reissue of shares.
📖 Issue and Redemption of Debentures
How a company borrows long-term money by issuing debentures — what a debenture is and how it differs from a share, the types of debentures, the accounting for issue at par, premium and discount and for consideration other than cash and as collateral security, the treatment of interest and of loss on issue, and the redemption of debentures with the Debenture Redemption Reserve and Investment.
📖 Financial Statements of a Company
How a company presents its results to the world — the meaning and objectives of financial statements, the prescribed format of the Balance Sheet and the Statement of Profit and Loss under Schedule III of the Companies Act 2013, the major heads and sub-heads, and how to classify items correctly.
📖 Analysis of Financial Statements
How to interpret a company's accounts rather than merely prepare them — the meaning and purpose of financial statement analysis, its users and limitations, and the tools of comparative statements and common-size statements, worked in full.
📖 Accounting Ratios
The most powerful tool of financial analysis — accounting ratios that express one figure in relation to another to reveal liquidity, solvency, efficiency and profitability, each with its formula in words and a worked calculation.
📖 Cash Flow Statement
How to trace where a company's cash came from and where it went — the meaning and objectives of a cash flow statement, cash and cash equivalents, the classification of activities into operating, investing and financing, and the preparation of the statement by the indirect method as per Accounting Standard 3.
📖 Nature and Significance of Management
What management really is — the process of getting work done through others to reach organisational goals — its characteristics, objectives, importance, the three levels, the coordination that binds them, and the debate over whether management is a science, an art or a profession.
📖 Principles of Management
The general guidelines that inform managerial decisions — the meaning and nature of management principles, their significance, Fayol's fourteen principles of general management, and Taylor's scientific management with its principles and techniques, compared point by point.
📖 Business Environment
The forces outside a business that shape it — the meaning and features of the business environment, its importance, the five dimensions (economic, social, technological, political, legal), and the impact of the 1991 economic reforms — liberalisation, privatisation and globalisation — on Indian business.
📖 Planning
The first function of management — deciding in advance what to do and how to do it. Meaning and features of planning, its importance, limitations, the step-by-step planning process, and the types of plans: objectives, strategy, policy, procedure, method, rule, budget and programme.
📖 Organising
The function that gives an enterprise its structure — meaning and steps of organising, its importance, functional and divisional organisation structures compared, formal and informal organisation, and the process, importance and elements of delegation and decentralisation.
📖 Staffing
The people function — meaning, importance and the staffing process, recruitment and its internal and external sources, the seven steps of selection, and training and development including on-the-job and off-the-job methods.
📖 Directing
The function that sets people in motion — meaning, features and importance of directing, its four elements: supervision, motivation (Maslow's hierarchy and financial and non-financial incentives), leadership (qualities and styles), and communication (the process, formal and informal channels, and the barriers to effective communication).
📖 Controlling
The last function that closes the loop — meaning, features and importance of controlling, the inseparable relationship between planning and controlling, the concept of management by exception and critical point control, and the step-by-step controlling process.
📖 Financial Management
How a business manages money — meaning and objective of financial management (wealth maximisation), the three key financial decisions (investment, financing and dividend) and the factors affecting each, financial planning, and the meaning and factors of capital structure and fixed and working capital.
📖 Financial Markets
Where savings meet investment — the concept and functions of financial markets, the money market and its instruments, the capital market and its primary and secondary segments, the methods of floating new issues, the role and functions of a stock exchange including trading and settlement, and the objectives and functions of SEBI.
📖 Marketing
How a business creates and keeps customers — the meaning of marketing and the marketing concept, marketing functions and the marketing mix, and each of the four Ps in detail: product (including branding, labelling and packaging), price and its factors, place (channels of distribution and physical distribution), and promotion (the promotion mix of advertising, personal selling, sales promotion and public relations).
📖 Consumer Protection
Safeguarding the buyer — the meaning and importance of consumer protection, the rights and responsibilities of consumers, the ways and means of protection, the three-tier redressal machinery under the Consumer Protection Act 2019, the remedies available, and the role of consumer organisations and NGOs.
📖 Introduction to Microeconomics
What economics studies, why scarcity forces choice, and how a society answers the central questions of what, how and for whom to produce — introduced through the production possibility frontier, opportunity cost and the three main forms of economic organisation.
📖 Theory of Consumer Behaviour
How a rational consumer with a fixed income and given prices chooses a bundle of goods to maximise satisfaction — developed through the cardinal utility approach (marginal utility, the law of diminishing marginal utility, consumer equilibrium) and the ordinal approach (indifference curves and the budget line), leading to the derivation of the demand curve and the concept of elasticity.
📖 Production and Costs
How a firm turns inputs into output and what that costs — the production function in the short and long run, total, average and marginal product, the law of variable proportions and returns to scale, and the full family of cost curves (fixed, variable, total, average and marginal cost) together with the shapes that connect them.
📖 The Theory of the Firm under Perfect Competition
How a price-taking firm in a perfectly competitive market decides how much to produce — the features of perfect competition, revenue concepts (total, average and marginal revenue), the profit-maximising output rule, the shutdown and break-even points, the derivation of the firm's and the industry's supply curves, and the meaning of price elasticity of supply.
📖 Market Equilibrium
How the price and quantity of a good are jointly determined where market demand meets market supply — the meaning of equilibrium, the effect of shifts in demand and supply, the working of price ceilings and price floors, and simple numerical determination of equilibrium price and quantity.
📖 Non-competitive Markets
What happens when sellers have power over price — the meaning and sources of monopoly, why a monopolist faces a downward-sloping demand curve and sets marginal revenue equal to marginal cost, the resulting higher price and lower output, and the main features of monopolistic competition and oligopoly.
📖 Introduction to Macroeconomics
What macroeconomics studies and how it differs from microeconomics — the economy seen as a whole through aggregates such as national income, employment and the price level, the four sectors of an economy, the circular flow of income, and the concepts of stocks and flows.
📖 National Income Accounting
How a country measures the total value it produces and earns — the family of aggregates (GDP, GNP, NDP, NNP at market price and at factor cost, and national income), the three methods of measurement (value added, income and expenditure), the treatment of depreciation and net factor income from abroad, and real versus nominal income with the GDP deflator.
📖 Money and Banking
What money is and how it is created — the functions of money, the measures of money supply, how commercial banks create deposits through the money multiplier, and how the central bank controls the quantity of money and credit through quantitative and qualitative instruments of monetary policy.
📖 Income Determination
How the level of national income and employment is determined in the short run by aggregate demand — the components of aggregate demand, the consumption and saving functions with their propensities, the meaning of equilibrium output, the investment multiplier, and the problems of excess demand (inflationary gap) and deficient demand (deflationary gap) with the measures to correct them.
📖 The Government: Budget and the Economy
How the government uses its budget to steer the economy — the meaning and objectives of the government budget, the structure of receipts (revenue and capital) and expenditure (revenue and capital), the classification of taxes, the measures of budget deficit (revenue, fiscal and primary), and how fiscal policy manages aggregate demand.
📖 Open Economy Macroeconomics
How a country's economy connects to the rest of the world — the balance of payments and its current and capital accounts, autonomous and accommodating transactions, the foreign exchange market, how the exchange rate is determined and the difference between fixed and flexible (floating) exchange rate systems, and the meaning of currency appreciation, depreciation and devaluation.
📖 Bricks, Beads and Bones — The Harappan Civilisation
How archaeologists reconstruct one of the world's earliest urban cultures from seals, pottery and drains — planning, craft, trade, and the puzzle of its decline.
📖 Kings, Farmers and Towns — Early States and Economies
From the sixteenth century BCE to the fourth century CE — the rise of janapadas and mahajanapadas, the Mauryan empire, the Gupta age, agrarian change, coins, cities and the evidence of inscriptions.
📖 Kinship, Caste and Class — Early Societies
Reading the Mahabharata and other texts to understand family, marriage, gender, caste and class in India between roughly 600 BCE and 600 CE — and the limits of using literature as history.
📖 Thinkers, Beliefs and Buildings
The religious and philosophical ferment of c. 600 BCE to 600 CE — the challenge to sacrifice, the teachings of the Buddha and Mahavira, the rise of devotional worship, and the stupas and sculpture that recorded it, read through the great site of Sanchi.
📖 Through the Eyes of Travellers
India between the tenth and seventeenth centuries seen through the accounts of three foreign visitors — Al-Biruni from Central Asia, Ibn Battuta from Morocco and Francois Bernier from France — and what their outsiders' perspectives reveal and distort.
📖 Bhakti-Sufi Traditions
Changes in religious belief and devotional literature from the eighth to the eighteenth century — the bhakti saints, the Sufi mystics, and the poet-singers who reached beyond caste and creed towards a personal, loving relationship with the divine.
📖 An Imperial Capital: Vijayanagara
The rise, glory and ruin of the Vijayanagara empire (c. 1336–1565) and its capital at Hampi — its rulers, fortifications, water systems, temples and markets, reconstructed from ruins, inscriptions and travellers' accounts.
📖 Peasants, Zamindars and the State
Agrarian society and the Mughal economy in the sixteenth and seventeenth centuries — peasants and villages, the role of women, zamindars, land revenue and the great administrative record, the Ain-i Akbari of Abu'l Fazl.
📖 Colonialism and the Countryside
How British rule transformed rural India — the Permanent Settlement of Bengal and the rise and fall of the zamindars, the Santhal rebellion in Rajmahal, the ryotwari system and the Deccan riots of 1875 — read through official reports and the questions historians ask of them.
📖 Rebels and the Raj — The Revolt of 1857 and its Representations
The great uprising of 1857 — its outbreak at Meerut, its spread across northern India, its leaders and its patterns of rebellion, its suppression, and how it was represented by the British and remembered by Indians.
📖 Mahatma Gandhi and the National Movement
Gandhi's return to India in 1915, the making of a mass movement — Non-Cooperation, Civil Disobedience and Quit India — the philosophy of satyagraha, and how historians reconstruct these years from newspapers, letters and other contemporary voices.
📖 Framing the Constitution — The Beginning of a New Era
How independent India gave itself a Constitution — the Constituent Assembly and its debates, the great questions of rights, language, federalism and social justice, and the vision of the framers, read through the Assembly's own record.
🛤️ Human Geography: Nature and Scope
What human geography studies, how it differs from physical geography, and how the discipline moved from environmental determinism through possibilism to the contemporary human-centred approaches.
🛤️ The World Population: Distribution, Density and Growth
Where the world's people live and why, how population density is measured, and how population grows through birth, death and migration — including the demographic transition model.
🛤️ Population Composition
How a population is structured by sex, age, residence, literacy and occupation — the sex ratio, the age-sex pyramid, rural-urban composition, and what these reveal about a society.
🛤️ Human Development
The idea that development means enlarging people's choices, not just raising income — the four pillars, the approaches to human development, and how the Human Development Index measures it.
🛤️ Primary Activities
The economic activities that extract directly from nature — hunting and gathering, pastoralism, farming (subsistence and commercial), plantation agriculture, mining — and where and how each is carried on.
🛤️ Secondary Activities
Manufacturing — turning raw materials into more valuable finished goods — its characteristics, the factors that decide where industries locate, and the classification of industries by size, inputs, output and ownership.
🛤️ Tertiary and Quaternary Activities
The service economy — tertiary activities like trade, transport, tourism and services, and the knowledge-based quaternary and quinary activities — and how their growth marks the most developed economies.
🛤️ Transport and Communication
How people, goods and information move across the earth — land, water, air and pipeline transport, the world's great transport routes, and the communication networks (including satellites and the internet) that now bind the planet together.
📖 Alternative Centres of Power
How the European Union and the ASEAN grouping in Asia, and the rise of China, are emerging as alternative centres of power in a world once dominated by a single superpower — and what this means for India.
🛤️ International Trade
Why countries trade with each other — the basis and forms of international trade, the balance of trade, the case for free trade and its dangers, and the role of the WTO and trade blocs in the global economy.
🛤️ Human Settlements
How and why people cluster together to live — rural and urban settlements, the patterns and types of rural settlements, the classification and functions of towns and cities, and the problems of rapid urbanisation.
📖 The Cold War Era
How the world split into two armed camps led by the United States and the Soviet Union, why they never fought each other directly, and how newly free nations like India carved out a non-aligned path.
📖 The End of Bipolarity
Why the Soviet Union weakened and broke apart, how the communist bloc in Eastern Europe collapsed, and what the disintegration of the USSR meant for the world, for the successor states, and for India.
📖 US Hegemony in World Politics
What it means for one country to dominate the world, how American power works through military, economic and cultural means, and how such power can be constrained — including by the choices open to India.
📖 Contemporary South Asia
The political journeys of India's neighbours — Pakistan, Bangladesh, Nepal, Sri Lanka, Bhutan, Maldives and Afghanistan — the conflicts and cooperation among them, and the role of SAARC and of India in the region.
📖 International Organisations
Why the world needs international organisations, how the United Nations is structured and works, the debate over reforming the Security Council, and the roles of the IMF, World Bank, WTO and other key bodies — with India's stake in reform.
📖 Security in the Contemporary World
What security means in the modern world — the traditional focus on military threats and the wider notion of human and global security — covering war, deterrence, disarmament, terrorism, poverty, disease, migration and cooperative approaches to safety.
📖 Environment and Natural Resources
How the environment became a global political issue — the summits and treaties, the North-South debate over who should pay, the tragedy of the global commons, the rights of indigenous peoples, and India's stance on climate change.
📖 Globalisation
What globalisation is, the flows of goods, capital, ideas and people that drive it, its economic, political and cultural dimensions, the fierce debate between its supporters and critics, and India's place in a globalising world.
📖 File Handling in Python
Text, binary and CSV files; open modes, read/write methods, the file pointer, pickling with dump and load, and safe file access using with.
📖 Stack
The Last-In-First-Out structure: push, pop, peek, overflow and underflow, implementing a stack with a Python list, and applications from undo to expression evaluation.
📖 Queue
The First-In-First-Out structure: enqueue, dequeue, front and rear, list-based implementation, circular queues, and applications from print spoolers to scheduling.
📖 Sorting
Bubble sort, selection sort and insertion sort explained step by step, with time complexity, stability, and why sorted data unlocks fast searching.
📖 Searching
Linear search and binary search compared: how they work, when each applies, why sorted data enables O(log n) search, and the idea of hashing.
📖 Understanding Data
What data is, structured vs unstructured, the data-information-knowledge ladder, measures of central tendency and spread, and the ideas behind cleaning and visualising data.
⚗️ Database Concepts
Why databases beat flat files; the relational model; tables, tuples, attributes, degree and cardinality; primary, candidate and foreign keys; and the role of a DBMS.
📖 Structured Query Language
SQL from the ground up: CREATE, INSERT, SELECT with WHERE, ORDER BY, aggregate functions, GROUP BY with HAVING, UPDATE, DELETE, and joining two tables.
💻 Computer Networks
How computers connect and communicate: LAN/MAN/WAN, topologies, network devices, IP and MAC addressing, protocols, and the layered model behind the internet.
📖 Data Communication
How bits actually travel: the communication model, transmission media (wired and wireless), bandwidth and data rate, transmission modes, and switching techniques.
📖 Security Aspects
Threats and safeguards online: malware types, network attacks, encryption, authentication, safe practices, and the legal and ethical framework including cyber law.
⚗️ Project Based Learning
Turning a year of concepts into a working application: the software development life cycle, requirement analysis, design, coding, testing, documentation, and building a Python plus SQL project.
💻 Board + Competitive Exam Balance
Run boards and JEE/NEET/EAMCET on one timetable — a shared-syllabus map, a weekly split that protects both, and the routines that stop one from eating the other.
💻 JEE Advanced Last-mile Prep
The final 60–90 days before JEE Advanced — how to stop learning new topics, convert accuracy into rank, master the multi-concept problem, and walk into the two toughest papers of your life composed.
💻 NEET Last-mile Prep
The final stretch before NEET — why NCERT is king, how to squeeze biology's 360 marks, build accuracy for a single-attempt paper with heavy negative marking, and manage the marathon and its nerves.
💻 EAMCET and State CET Strategy
Master the state entrance game — no negative marking, speed over caution, state-syllabus and weightage awareness, rank normalisation, and how EAMCET/State CET fits alongside JEE and NEET as your seat-securing safety net.
💻 College Applications and NIT/IIT Paths
Navigate what comes after the exam — JoSAA/CSAB counselling for IITs and NITs, branch-vs-college decisions, closing-rank strategy, alternative paths (IISER/IIIT/BITS/private/abroad), and choosing a path that fits your life, not just your rank.
💻 Force and Friction — How Trains Move
Friction helps trains grip rails and also wastes energy — both matter for engineers.