WHY DOESN'T THE MOON FALL TO
EARTH?
EXPLORING ORBITS AND GRAVITY
1,744,432 views
Jun 6, 2015
NASA Night Sky Network
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. View more details about this activity here:
https://nightsky.jpl.nasa.gov/downloa...
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NASA Night Sky Network
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