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Activity
University of Guelph

Aquatic Environments: Amphibians

For Students 9th - 10th
Offers a comprehensive guide to amphibians. Provides links to amphibian morphology, reproduction, ecology and evolution.
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Handout
University of Wisconsin

Amphibians: Why Study Them?

For Students 9th - 10th
A basic description of why we study amphibians. This site contains an interesting three-dimensional reconstruction of a frog skeleton.