Unleash your inner scientist with these mind-blowing DIY experiments! Discover how to create fake snow using a simple diaper ...

Before you submit an error, please consult our Video Help page. Physics Girl is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, ...

Melting ice in the Arctic is causing an increasing amount of freshwater to enter the North Atlantic, which is expected to ...