What’s sand made of?
Use an experiment to find out what’s in sand with this easy experiment you can do at home or at the beach!
Watch more science videos
Make a harmonica
Try this simple experiment at home to make your own noisy harmonica using the science of vibration.
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!
What are ocean currents?
Learn the science of ocean currents with Nanogirl marine biologist, Katey Fish.