Big ideas.
Simple words.
We explain complicated things so clearly, a 10-year-old could understand them — and honestly, most adults couldn't explain them any better.
🎲 Random explanations
See all →Understanding Inequality Symbols and Solving Inequalities
Learn what inequality symbols mean, how they differ from equals signs, and the simple steps to solve inequalities in maths.
If-Then: How Computers Make Decisions
Learn how if-then statements let computers make choices and decisions, just like you do every day.
How to Give a Presentation Without Getting Nervous
Learn practical strategies to manage nervousness before and during presentations, from preparation techniques to breathing exercises.
How to Evaluate and Learn from Your Artwork
Learn how to look at your own art, spot what works and what doesn't, and use that feedback to improve your next piece.
Working Out the Chance Something Will Happen
Learn how to calculate probability using simple maths to predict whether events are likely or unlikely to occur.
How Nerve Cells Talk to Each Other
Nerve cells use chemicals and electricity to send messages to each other, allowing your brain and body to work together.
How to Multiply Two-Digit Numbers Together
Learn two simple methods to multiply two-digit numbers: the column method and the area model, with step-by-step examples you can use straight away.
Different jobs and how to prepare for work
Discover the many types of jobs available and practical steps to prepare yourself for a career.
What is bioluminescence?
Some animals can glow in the dark by making their own light — and it's all down to a chemical reaction inside their bodies.
How it works
Three rules. No exceptions.
No jargon. Ever.
If a word wouldn't make sense to a 10-year-old, it gets swapped out for one that does.
Use real analogies.
Every hard idea gets connected to something you already know — pizza, Minecraft, whatever works.
Keep it honest.
Simple doesn't mean dumbed down. We never sacrifice accuracy — we just refuse to be confusing about it.
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