Down the drain

Down the drain

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

Why is the sky blue?

Investigate the sky at home!
Super cool

Super cool

Can you get water below 0 degrees Celsius without freezing it?
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?

Frankenworms
Gummy worms come alive!

Pinhole camera
How to make your own camera