Fun Ideas:
- Phases of the Moon - Oreos www.kcedventures.com/blog/hands-on-science-phases-of-the-moon-activities-for-kids
- Rotate vs. Revolve s-media-cache-ak0.pinimg.com/originals/f9/30/f3/f930f30059f492f2a56d002545b09f3d.jpg
- Earth, Sun, Moon Orbit moretime2teach.blogspot.com/2013/02/earths-orbit-misconception.html