'The largest one on the moon is about 700 miles in diameter; there are billions at least 1 foot wide'
craters
SCIENCE CLASS: The largest one on the moon is about 700 miles in diameter; there are billions at least 1 foot wide
The largest one on the moon is about 700 miles in diameter; there are billions at least 1 foot wide
The largest one on the moon is about 700 miles in diameter; there are billions at least 1 foot wide
SCIENCE CLASS
craters
SCIENCE CLASS