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Earth's Water: A Drop in Your Cup - NGSS@NSTA

This lesson plan provides visual and hands-on activities provides for learners to gain knowledge about the finite amount of fresh water on Earth and ...

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查詢 「Earth water」的人也找了：

  1. Fresh water
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  2. Surface water
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  3. Earth water
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  4. Water resources
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  5. Water cycle
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  6. Demand for water
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  7. Earth the earth
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  8. Water distribution
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