phases
A merry-go-round
What is rotation?
Has Maria and Cratered Highlands.
What is the Moon ?
I Rotate and Revolve
What are Earth and Moon?
Causes Tides
What is Moon?
The motion of one object around another object
What is revolution?
The number of hours between tide changes
What is 6 ?
Country that 1st landed on the Moon
What is the U.S.S.R or Russia?