Scholastic
Study Jams! Gravity & Inertia
Is it possible to defy gravity? Not really. With force and inertia, we can act against it for a little while, but, eventually, gravitational force will pull us back to Earth. The relationships among mass, force, and inertia are all...
Bill Nye
Bill Nye The Science Guy on Balance
LOL! Hazel Fanny, the Science Granny is hilarious and educational! After Bill rides a sky-high bicycle, demonstrating the center of gravity, this elderly woman and her girlfriends play tug-of-war with a gang of bikers to display what...