This lesson will explore the phenomenon of ice cover as students learn about ways that winter is “shrinking” in the Great Lakes. They will engage with the science of phase changes as it relates to temperature.
From a station on Belle Isle, U.S. Coast Guard boats patrol the Detroit River from Lake St. Clair to Lake Erie. Offer work in partnership with Canadian authorities since this is an international waterway. Go along and see how they ensure boating safety and hear about search-and-rescue and border protection efforts.
As the Indiana Dunes area transitions from National Lakeshore to National Park, more visitors are enjoying its beaches and trails. Environmental threats may be increasing too.