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Water Pressure (Oceans)
Students discover that there is more water pressure on the bottom of the ocean than at the top. They examine how the high pressures of the deep ocean may affect the types of plants and animals that can grow there.
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Desalination: Turning Salt Water into Fresh Water
How does San Francisco supply its citizens with enough water, even during a drought? Learn about reservoirs and why desalination could be a good solution with a reading passage about water conservation. After kids finish the...
2nd - 4th Science CCSS: Adaptable