Science First Class
A free science world for every child

Science startswith wonder.

See it. Hear it. Try it. Understand it. Beautiful, spoken and interactive science that helps children think—not just tap.

✓ Free forever✓ No account✓ No advertising✓ No tracking
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Every discovery begins with a question.

Children do not need a textbook to begin science. They need something real to notice—and permission to ask why.

Choose a science world

What are you wondering about today?

One hundred complete learning adventures. Each one moves from curiosity to evidence, explanation, play and real life.

The complete Science First Class curriculum

100 science adventures. Nothing missing.

Every subject from the official curriculum has its own vivid, photographic learning moment—organized into ten connected worlds for children from birth to age ten.

100 topics shown
Interactive learning path

The Wonder Lab

One idea. Six purposeful steps. No punishment for guessing—only clues, evidence and another chance.

Your science journey
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1/100Worlds explored
The big question

What can evidence teach us about What Is Science?

Look closely, notice patterns and build a scientific explanation of What Is Science?

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Curious Starter

1 Worlds explored0 Evidence stars0 ideas understood

Progress exists only during this visit. We do not store or collect it.

Grown-ups make wonder travel further

A brilliant science teacher, right beside you.

Every lesson gives mothers, fathers and caregivers a safe activity, useful questions and one accurate explanation—using ordinary things already at home.

A mother and child safely observing a leaf with a magnifying glass at home
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Observe before explaining

Give the child time to notice change. Their own observation becomes evidence.

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Ask, “What makes you think that?”

The reason matters more than a lucky answer. Invite the child to explain.

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Find it in real life

Rain, shadows, breath and bouncing balls turn an ordinary day into a laboratory.

100% public service

Nothing hidden. Nothing to sell.

Science First Class is a non-commercial learning service for children everywhere. We do not ask children to register, collect personal data, show advertising, build public leaderboards or use manipulative tricks. Learning is the only goal.

✓Open instantly✓No registration✓No personal data✓No advertising✓No pressure✓Made for understanding
Children learning science together in a sunny community garden
100%FOR KIDSZERO TRICKS