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Dunking the Planets
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In this demonstration, learners compare the relative sizes and masses of scale models of the planets as represented by fruits and other foods.
Hot Air Balloon
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In this activity, learners build a hot air balloon using just a few sheets of tissue paper and a hair dryer.
Design a Submarine
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Learners act as engineers and design mini submarines that move in the water like real submarines.
Build A Hydrometer
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In this activity, learners will explore how a hydrometer works by building a working model and conducting experiments.