Dive into our Great Lakes Lessons & Resources
Explore curated Great Lakes resources from Sea Grant and other partners.
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Video: Shaping the Shoreline: Revetments and Seawalls in the Great Lakes
This video (6:05) discusses characteristics of revetment and seawall design, how they may contribute to shaping…
Video: Shaping the Shoreline: Natural Processes in the Great Lakes
Natural processes play a major role in shaping the coasts of the Great Lakes. This short…
Video: Shaping the Shoreline: Groin Structures in the Great Lakes
This video (4:52) highlights characteristics of groin design, how they interface with natural processes and may…
Educators Dive into Earth’s Water Systems at Indiana Dunes
By Janice Milanovich | September 2025 What happened? On August 8th and 9th, 2025, 20 educators…
Article: Invasive Crayfish 101
An overview of invasive crayfish with information on their life history, distribution, impacts, and more. Written…
Community Presentations and Engagement, Investigating Crayfish and Freshwater Ecosystems, Lesson 9
Lesson Summary Students make presentations and/or create videos about their crayfish research project(s). In this way,…
From Mental Maps to GIS: Modeling Data with Visualization and Mapping, Investigating Crayfish and Freshwater Ecosystems, Lesson 8
Lesson Summary Students are engaged by creating mental maps of their local watershed or the larger…
Crayfish as Indicator Species, Investigating Crayfish and Freshwater Ecosystems, Lesson 7
Lesson Summary Students will first read about a hypothetical mysterious phenomenon about crayfish disappearing from a…

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