Dive into our Great Lakes Lessons & Resources
Explore curated Great Lakes resources from Sea Grant and other partners.
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Lessons
Collecting Reliable Crayfish Data, Investigating Crayfish and Freshwater Ecosystems, Lesson 5
Lesson Summary In this lesson, students participate in a scientific field study* and apply what they…

Lessons
Native and Invasive Crayfish, Investigating Crayfish and Freshwater Ecosystems, Lesson 4
Lesson Summary In this lesson, students explore native and invasive crayfish species of the Great Lakes…

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