1
Published in 2006
In this lesson, students explore human impact on water resources, investigate the quality of their commuity's water supply, and consider ways to clean up and avoid further pollution.
Grade Level   6 7 8
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2
Published in 2009
In this media-rich lesson, students learn how global warming is changing the Alaskan environment and examine the consequences of climate change on the region's human and wildlife inhabitants.
Grade Level   6 7 8 9 10 11 12
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3
This interactive activity adapted from EcoKids introduces acid rain -- how it affects aquatic ecosystems, the difference between acid rain and normal rain, and how certain species as well as entire ecosystems, react to emissions from industrial and other man-made sources that contribute to acid...
Grade Level   3 4 5 6 7 8
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4
Published in 2006
Climate changes have occurred throughout Earth's history, with dramatic consequences to the organisms that live there. Although some climate changes are a part of Earth's natural cycles, others are the byproduct of human activity. In this lesson, students conduct an experiment to learn about carbon...
Grade Level   9 10 11 12
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