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Drinking Water & Ground Water Kids' Stuff > For Teachers (Grades 4-8)
PDF FILE, 6 pgs) - Demonstrate and explain evaporation as part of the water cycle. Deep Subjects: Wells and Ground Water (304 K PDF FILE, 9 pgs) - Demonstrate and explain ground water movement and how it can be a source of drinking water. Excuse Me: Is this the Way to the Drainpipe? (200 K PDF FILE, 11 pgs) - Demonstrate and explain ...
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