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The Pull of the Planets
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In this activity, learners model the gravitational fields of planets on a flexible surface.
Scale Models
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In this activity, learners explore the relative sizes and distances of objects in the solar system.
Building Tall
Source Institutions
In this engineering activity (page 2 of PDF), young learners investigate how a wide base can make a building more stable. Learners use blocks or boxes of different sizes to construct stable towers.