Teacher Resource Center
The Nitrogen Cycle
Students will be introduced to the concept of cycling nutrients by taking on the role of a nitrogen atom traveling through the nitrogen cycle.
A Meandering Story: An Introduction to Stream Geomorphology
Examine how a stream’s water velocity influences sediment erosion, deposition and transport of materials.
A Very Impervious Situation: An Introduction to Stormwater Runoff
Explore ways they can minimize storm water pollution.
It’s A Ruffe Life: An Introduction to Invasive Species
Students begin by matching images of common invasive species with their characteristics and impacts. Students then engage in an activity that simulates the impacts of Eurasian ruffe on the natural ecosystem of the St. Louis River.