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

KMC
50 بار بازدید - 5 سال پیش - Using a bucket with stretchy
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: http://1.usa.gov/1JxnkMv
5 سال پیش در تاریخ 1398/01/27 منتشر شده است.
50 بـار بازدید شده
... بیشتر