University of Southern California
Human Impact on the Sea
How far does the human hand reach? Five interactive lessons lead classes through a unit exploring the human impact on ocean resources, pollution, and even extinction. Learners discover how their decisions affect the ocean environment...
Curated OER
Easy as Pi
Students describe the importance of structural features that increase surface area in a coral reef habitat. In this investigative activity students quantify the impact of modifications on surface area in model habitats.