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Eyedropper Hydrometer: Buoy your understanding of density
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Build a hydrometer (measures the density of a liquid) using a pipet or eyedropper.
Filtration Investigation
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In this activity, learners explore how engineering has developed various means to remove impurities from water.
Frozen Sculptures
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In this activity, learners use objects they find on a nature and water to make creative frozen sculptures.