PUBLIC
8 items
3 External Resources: National Geographic Solar System 101: http://video.nationalgeographic.com/video/101-videos/solar-system-sci?source=relatedvideo Solar System Activity: https://craftsncoffee.com/2013/05/28/diy-solar-system-poster-for-summer-fun-or-a-school-project/ NASA Planetary Motion: http://www.earthobservatory.nasa.gov/Features/OrbitsHistory/
Middle School
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