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Article
American Institute of Biological Sciences

Action Bioscience: Issues in Environment

For Students 9th - 10th
This site from American Institute of Biological Sciences provides a collection of articles on current issues in environmental science and human impacts on the environment. Several articles available in Spanish.
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Handout
PBS

Nh Pbs: Nature Works: Ecosystems

For Students Pre-K - 1st
How would you define an ecosystem? Check out this educational resource to learn more about the living and nonliving parts of different ecosystems.