5:27
Why Doesn't the Moon Fall to Earth? Exploring Orbits and Gravity
3:19
When a physics teacher knows his stuff !!
7:52
What Does a 4D Ball Look Like in Real Life? Amazing Experiment Shows Spherical Version of Tesseract
8:20
Should a Person Touch 200,000 Volts? A Van de Graaff generator experiment!
23:05
World's Strongest Magnet!
16:08
Animation vs. Physics
17:34
How Gravity Actually Works
7:07