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Water Underground
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Many people get water from a source deep underground, called groundwater.
Float Your Boat
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In this physics activity, learners will explore buoyancy.
Magic Sand: Nanosurfaces
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This is an activity/demo in which learners are exposed to the difference bewteen hydrophobic surfaces (water repelling) and hydrophilic surfaces (water loving).
Make a Lake
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Where rainwater goes after the rain stops? And why there are rivers and lakes in some parts of the land but not in others?
Window Under Water
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Glare from the sun and ripples from the wind can make it hard to see what's below the surface of a body of 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.