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In this lesson, students investigate the relationship between precipitation, surface temperature and vegetation for four geographic locations. Students will download graphs of each of the three system components (vegetative index, surface... (View More)

Audience: Middle school
Materials Cost: Free

How effective would solar cells be in any particular area of the United States? In this activity, students answer that question by analyzing graphs of incoming solar radiation. Students will download two solar radiation graphs, one based on latitude... (View More)

Audience: Middle school, High school
Materials Cost: Free
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