In this science activity, students determine how the forces acting on one or more helium balloons can be balanced and identified. Students describe the experiment and draw a free-body diagram.
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Exploring Meteorite Mysteries: Building Blocks of Planets
Learners simulate the formation of chondrites and asteroids. In this astronomy lesson, students demonstrate accretion using balloons and static electricity. They compare and contrast their models to the actual process of chondrites and...
7th - 8th Science
California Kelp Forest Restoration
This unit is so cool, you won't be able to "kelp" yourself! Intended for all grades, this science and activity guide for teachers offers a unique opportunity to understand kelp's role as a valuable ecological resource. Teachers and...
K - 12th Science CCSS: Adaptable