Phases of moon explained using an orrery
16:24
Phases and Motions of the Moon
4:08
Fases da Lua
5:40
Seasons: What causes summer and winter?
7:59
Earth's Moon: Why One Side Always Faces Us
18:08
The REAL Movement of Earth Through the Galaxy
7:07
O Sistema Solar - À Escala
13:34
The Phases of the Moon for Kids
19:04