Why do stars twinkle?

Do stars actually twinkle, or is it just an illusion? Find out with this easy experiment using a torch, a bowl of water, a pen and some tin foil.

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What are ocean currents?

Learn the science of ocean currents with Nanogirl marine biologist, Katey Fish.

How to crush a steel drum using air pressure

Go behind the scenes of a Nanogirl Live! show to see how this amazing experiment works!

Nanogirl's Witches' Brew Halloween Experiment

Double, double, toil and trouble—fire burn, and cauldron bubble. Experiment with our Nanogirl Witches’ Brew this Halloween!

Make a harmonica

Try this simple experiment at home to make your own noisy harmonica using the science of vibration.

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