Curated OER
Barrier Islands
Third graders explore how barrier islands work. In this erosion lesson, 3rd graders create barrier islands in stream tables and simulate wave action to see how it affects their island.
Curated OER
Soil, Forest, and Land Conservation
Students discuss the demands on the rainforest and devise a management plan that satisfies competing uses. They then construct a diorama to show the location of the various sites.