Phases of the Moon

Look up! Look up! Look up! What do you see? Does the moon look different than it did yesterday? What do you think it'll look like tomorrow?
The moon looks different every night because it goes through changes called phases of the moon. But why?
Open Space by | e s c p | escp-music.ban...
Music promoted by www.free-stock...
Creative Commons Attribution 3.0 Unported License
creativecommon...