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Curated OER
Building a Scale Model
Third graders create a model of the solar system. In this solar system instructional activity, 3rd graders create a scale model of the solar system. Working in pairs students solve mathematical problems to correctly measure the distance...
Curated OER
The Difference Between Comets, Meteors And Asteroids
Students use Venn diagrams to highlight the similarities and differences between comets, meteors, and asteroids.