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Five-Layer Density Column
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In this activity, learners can create five-layer density columns by employing one of three (or all) methods.
Penny Drop
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In this quick activity about the properties of water (page 1 of PDF under SciGirls Activity: Malformed Frogs), learners will use an eyedropper to slowly place one drop of water at a time onto a penny,
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.