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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.
Giving Water the Treatment
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In this ecology activity (page 8 of the PDF), learners explore how to filter contaminated water using a variety of materials.