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Convection Current
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In this activity, learners make their own heat waves in an aquarium.
School of Fish
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In this activity, learners will make fish cutouts that propel through the water with the help of surface tension.
Wetland Filter Model
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In this quick activity (located on page 2 of the PDF under GPS Wetlands Activity), learners will model how wetlands act as natural filters for the environment.
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.