Curated OER
Modeling the Solar System with Celestia
Students conceptualize the solar system and the objects within it. In this solar system lesson students create a presentation of their themes and objects then present it to the class.
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Celestia
This site provides a free space simulation that lets you explore the universe in three dimensions. There is a forum for teachers and lesson plans that help enhance student use of the simulation. A program must be downloaded in order to...