Why do animals have different shaped ears?
Learn the science behind why different animals have different shaped ears, then design and make your own animal ears!
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.