Why Doesn't the Moon Fall to Earth? Exploring Orbits and Gravity

Name: Why Doesn't the Moon Fall to Earth? Exploring Orbits and Gravity | Videos | Gan Jing World
Uploaded: 2015-06-05T04:00:00.000Z
Duration: 5 min 27 s
Description: Using a bucket with stretchy fabric stretched over it, allow visitors to experiment with marbles and weights to discover some basics about gravity and orbits. V... | Videos | Gan Jing World