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In this lesson, students study the availability of fresh water on Earth and the methods that can be used o purify and conserve it. They also assess how much water they and their families typically use and think about ways to reduce water usage.
Grade Level   6 7 8
Classroom Activities Curricula and Instruction
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2
Published in 2006
Water is a crucial ingredient for life on Earth: It nourishes people, plants, and animals and plays a majr role i nthe planet's weather and climate. The water cycle is Earth's natural mechanism for transporting, cleansing, and recycling water between the surface and the atmosphere. In this lesson,...
Grade Level   3 4 5
Classroom Activities Curricula and Instruction
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