๐ŸŒ Knowledge Explorer ยท Science

Science for kids.

Zoom from the solar system to tiny creatures โ€” volcanoes, dinosaurs and the amazing human body, explained just for kids.

12

Topics

80+

Fun facts

20+

Experiments

4.9

Rated

๐Ÿฆ– ๐ŸŒ‹ ๐Ÿงฌ ๐ŸŒŠ ๐Ÿ”ฌ
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Solar System

8 planets & us

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T-Rex roar

66 million yrs ago

Pick a world

Twelve worlds to explore

From erupting volcanoes to the beat of your own heart โ€” pick a world and start discovering!

Did you know?

WOW-facts to share at dinner

Science is full of surprises. Here are some of our favourite jaw-droppers.

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An octopus has three hearts and blue blood.
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Your brain uses about 20% of all your body's energy.
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A teaspoon of a neutron star would weigh about as much as a mountain.
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Volcanoes are how Earth lets off steam from inside.
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A T-Rex's tooth was as long as a banana.
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Around 70% of our planet is covered by water.
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A honeybee visits up to 5,000 flowers in a single day.
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Your heart beats about 100,000 times every single day.
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