Pick a subject, read the lesson, then ace the mini-quiz. Lessons unlock more difficult tiers as you finish them.
Find what repeats โ then guess what comes next!
Spot what is the same โ and what stands out!
Use the pattern to predict โ like a little detective!
Numbers can repeat too โ find the rule and predict the next one.
Spot what items share โ and pick the one that doesn't belong.
Things have to happen in the right order โ figure out what comes first.
When you can rule things out, you can find the answer โ even without seeing it.
Every effect has a cause โ work out what made it happen.
Flip, turn, and stack shapes in your mind โ then pick the match.
Cat is to kitten as dog is to ___? Find the pattern, fill the blank.
Some rules only kick in WHEN something is true. Use them carefully.
Combine patterns, rules, and elimination to crack the toughest puzzles.
Some questions only have two answers โ yes or no. Learn to spot them.
Toys, food, clothes โ every thing has a place. Learn to sort.
Three things fit a pattern, one doesn't. Spot the rebel.
Two words that link a reason to a result. Use them, and your thinking gets crystal clear.
Time has an order. Train your brain to spot what comes before and what follows.
Fold a shape and the two sides match. Spot the line that does it.
A grid + a few clues = a puzzle anyone can crack. Learn the master tool.
Some analogies fit perfectly. Some are loose. Learn to tell them apart.
Three tiny words that change what a sentence means. Master the boolean trio.
Some patterns follow TWO rules together โ colour and shape, or size and number.
Some patterns get LARGER each step โ figure out the growing rule.
The same things can be grouped by colour, shape, OR size.
Three pictures, one story โ put them in the right order.
Some steps DEPEND on others โ figure out what to do before what.
Words tell you WHERE things are โ learn to read position clues.
What you see in a mirror is FLIPPED left-to-right โ figure out what changes.
When you can't pick the answer directly, cross off what it CAN'T be.
Some things ALWAYS happen because of something else โ match cause with effect.
One cause can start a CHAIN โ A makes B happen, which makes C.
Bee + honey, dog + bone โ figure out the matching partner.
Every tool has a job โ match each tool to what it does.
Some clues are TRUE statements, some are NOT โ use both to find the answer.
An algorithm is a list of steps in the right order โ like a recipe a computer follows.
An effect can feed BACK and change the cause โ making it stronger or weaker.
Synonyms, antonyms, part-of โ words link in many ways. Spot the link.
Each new number = sum of the previous two. Found in nature, in sunflowers and shells.
Some things fit MORE than one group โ overlapping circles (Venn) show how.
A NET is a flat pattern that folds into a 3D solid. Visualise the fold.
Use a grid to track multi-clue puzzles โ name, colour, room, all at once.
Two things happening together doesn't mean one caused the other. Spot the difference.
Days, hours, calendar โ patterns that loop back to the start.
How computers sort a list โ compare two, swap if needed, repeat.
Every point on a grid has an (x, y) address. Translate it left, right, up, down.
In games with multiple players, the BEST move depends on what others will do.
Two sides โ one is left, one is right. Tell them apart.
Two pictures can show the SAME thing โ spot what they share.
Look at the steps so far โ what step comes after?
Some clues say "yes". Some say "no". Use both to find the answer.
When you push or pull something, it moves. The push CAUSED the move.
Some things naturally come in pairs โ find the partner.
Same shape, then another shape, then back to the first โ a cycle.
Use clues to narrow down which box hides the prize.
Up, down, left, right โ read directions to reach the goal.
A group of things shares ONE rule โ figure out what makes them belong.
In a recipe, every step has to come at the right time โ or the food doesn't work.
Adult animal โ its baby. Cow has calf, dog has puppy โ match each.
When the numbers jump by the same amount, you can find a missing one.
The same object looks DIFFERENT from above and from the side.
A domino chain โ push one and the rest fall in order.
If A โ B, and B โ C, then A โ C. Follow the chain of "if-thens".
Each "why" leads to the next โ follow the chain backward to find the root.
One problem often has several causes acting together โ find them all.
Match objects by what they DO โ heart pumps blood, lungs breathe air.
Categories nest inside one another like Russian dolls โ each level is more specific.
Some shapes mirror across a line, some spin and look the same โ different symmetries.
Each step doubles the last โ grows shockingly fast. Used in money, viruses, computing.
Combine categories with AND (both), OR (either), NOT (excluded).
List every possible T/F combination to check when a sentence holds.
A city is like a body, the internet is like a nervous system. Big systems mirror each other.
Real patterns repeat reliably. Coincidences happen once and don't come back.
Some items break every category โ and that's how new categories are born.
A sequence that contains a smaller copy of itself โ recursion.
A coffee mug and a donut are "the same" โ both have one hole. Welcome to topology.
Secret messages have rules. Crack the rule, crack the code. Every skill from earlier tiers shows up here.
Learn the numbers 1 to 10 โ then count anything you see!
Put things together to find the total!
Circles, squares, triangles โ find them everywhere!
Subtraction is what's left after you give some away.
Two-digit numbers are bundles of tens with leftover ones.
Multiplication is a quick way to add equal groups.
Division splits a big group into equal smaller groups.
Fractions are PIECES of a whole โ read them and compare them.
When ones add up past 10 โ carry the extra ten over.
Numbers smaller than 1, written with a dot.
Numbers can go below zero. Think cold temperatures, debt, or undersea depth.
When +, โ, ร, รท all show up โ there's a strict order to follow.
A day has parts โ when the sun rises, when it's up high, when it's dark.
Small, round, made of metal โ each coin has a number value.
Comparing two groups โ which is bigger, smaller, or the same.
Before rulers, kids measured with steps, hands, or paper clips.
Two hands โ the short one shows hours, the long one shows minutes.
Count by 2s, 5s, or 10s โ faster than counting every number.
When you pay more than the price, you get money BACK as change.
Perimeter is the total length around the edge of a shape.
Area is how many squares fit INSIDE a shape.
A bar chart shows amounts as TALL or SHORT bars โ taller = more.
Percent means "out of 100". 50% = half. 25% = quarter.
A letter like x can stand in for a number we don't know yet.
Some things almost always happen. Some never. Most are somewhere in between.
Squares, cubes โ multiplying a number by itself many times.
Use opposite operations to peel away the puzzle and reveal x.
Every letter has a sound โ put sounds together to read words!
Words that end the same way sound like little songs!
Some words show up everywhere โ learn them by sight!
Swap the first letter โ get a whole family of rhyming words.
Vowels have TWO voices โ figure out which one a word is using.
Stick small pieces together to make bigger meanings.
Tell, ask, shout, or command โ same words can do different jobs.
Every story has a character, a setting, and a plot.
Find the one MAIN idea โ the other sentences are clues that prove it.
When a word is new, the sentence around it hides clues to its meaning.
Every text was written to inform, persuade, or entertain. Spot which.
Good readers figure out what the author DIDN'T say directly.
Every letter has TWO shapes โ a big version and a small one.
A dot, a question mark, or an exclamation โ each ends a sentence in its own way.
Add -s to a word to mean MORE THAN ONE โ that's the plural.
Add -ing for doing NOW, -ed for did BEFORE.
Some words SOUND different but MEAN the same โ synonyms.
NOUNS name people, places, things. VERBS show actions.
Fiction = made up. Nonfiction = true facts. Spot the difference.
Stories rarely SAY a feeling โ read clues in actions and words.
Two texts on the same topic can agree, disagree, or each tell a different piece.
Sometimes "as cold as ice" doesn't mean actually frozen โ it's figurative.
Word choice creates TONE (writer's attitude) and MOOD (reader's feeling).
Strong words, facts, emotion, repetition โ tools writers use to convince you.
Some things are alive โ others are not. How can we tell?
Why is it sometimes light and sometimes dark?
Every animal needs a safe place to live!
Roots, stem, leaves, flower โ each part has a job.
Eyes, ears, nose, tongue, skin โ your body's five ways to gather facts.
Sun, cloud, rain, snow โ and why the year has four moods.
Everything around you is matter โ and it can flip between three forms.
Forces move things. Simple machines make moving things easier.
Why we have day and night, months, and a calendar year.
Every living thing is built from tiny cells working in teams.
Energy can change forms โ it never disappears, just moves around.
How real scientists ask questions and test their guesses.
Head, arms, legs, eyes, ears โ name the parts and what they do.
Some eat plants, some eat other animals, some eat both โ three groups.
Wood, metal, plastic, glass โ every object is made of MATERIALS with different properties.
Water rises, makes clouds, rains, flows back โ the same water goes round forever.
Light travels in straight lines โ when something blocks it, you get a shadow.
Magnets pull some metals toward them and push other magnets away.
Electricity needs a closed PATH to flow โ break the path and it stops.
Sun โ grass โ rabbit โ fox โ energy travels up the food chain.
Everything is made of ATOMS, even tinier than cells. About 100 kinds make everything.
Sound is a wave through air โ it needs something to travel through.
COโ from burning fuels traps the Sun's heat โ climate change explained.
Food, sleep, exercise, hygiene โ the four pillars of staying well.
Earth is split into 7 big land pieces. Let's name them!
Most of Earth is covered in salty water โ let's name them!
Four directions help us find our way!
Mountains, rivers, deserts, valleys, plateaus โ meet the big shapes that make every place on Earth different.
A map shows places from above โ learn its directions and symbols.
Earth has three big climate zones โ figure out which one a place is in.
A country has its own government. The capital is where it lives.
Five oceans, five biomes โ the big living zones of Earth.
Cities vs villages โ why people clump in some spots and not others.
Every place on Earth has a unique two-number address.
Why Earth shakes and burns: the planet's outer shell is broken into drifting pieces.
How a phone, a T-shirt, and breakfast travel from one country to another.
Some places on Earth are very hot, some very cold โ depends on where they are.
A neighborhood is the streets and places close to your home.
Four main directions + four between โ eight ways to point.
Eiffel Tower, Pyramids, Great Wall โ landmarks tell a place's story.
Big rivers feed huge regions โ Nile, Amazon, Mississippi, Yangtze.
Every country has a flag โ colours and shapes tell its story.
Tallest: Everest. Famous ranges: Himalayas, Andes, Rockies, Alps.
Oil, gold, water, wood โ Earth gives us what we use to build modern life.
When it's noon in London, it's breakfast in New York and evening in Tokyo.
Crust, mantle, core โ Earth has 4 layers like a peach.
Different places, different languages, foods, clothes, traditions.
Throughout history, people have migrated for jobs, safety, or family.
Life today is very different from life long ago. Let's see how!
A super-old civilisation that built giant pyramids!
People who changed the world with brilliant ideas!
What did kids do all day a thousand years ago? Mostly chores โ and a little play.
Two ancient empires that invented ideas we still use today.
Knights, castles, kings, and the people who farmed the land.
Sailing ships, new maps, and the day the world got smaller.
Machines + steam = the world changed faster than ever before.
Two huge wars in the 20th century changed every country on Earth.
How ordinary people changed unfair laws โ without fighting wars.
How a room-sized calculator turned into the phone in your pocket.
No phones, no TV โ kids 100 years ago lived very different days.
Between two rivers, people built the world's first cities and invented writing.
Great Wall, silk, paper โ Ancient China gave the world many famous inventions.
Wooden tops, marbles, hopscotch โ kids played the same games for thousands of years.
Indus Valley cities + the zero + Sanskrit โ India shaped maths and culture.
Maya, Aztec, Inca โ vast civilisations built pyramids and cities long before 1492.
Norse sailors crossed oceans โ reaching Iceland, Greenland, and America 500 years before Columbus.
Genghis Khan built the LARGEST land empire in history โ from Korea to Eastern Europe.
A "rebirth" of art and science in Europe โ 1400-1600 โ that changed Western culture.
For centuries, millions of Africans were enslaved โ then people fought to END it.
13 American colonies declared independence from Britain in 1776 โ and won a war to keep it.
For most of history, women couldn't vote. After decades of protest, they did.