The Trouble with Crayfish

Fourth graders research a healthy ecosystem and the results of an introduction of non-native species to the system. In this ecosystem lesson, 4th graders compare a natural ecosystem before and after the introduction of crayfish. Students make recommendations for rules regarding responsible use of crayfish.

4th Science 3 Views 4 Downloads
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Lesson Plans
Instructional Strategies
Project-Based Learning
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2 days

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