Down the drain

Down the drain

Does where you are in the world affect water swirling around your plughole?
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Why is the sky blue?

Why is the sky blue?

Investigate the sky at home!
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Super cool

Super cool

Can you get water below 0 degrees Celsius without freezing it?
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Make a cloud in a bottle

Make a cloud in a bottle

Control the clouds!
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Make invisible ink
So you want to be a top secret spy?

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Frankenworms
Gummy worms come alive!

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Pinhole camera
How to make your own camera