Curated OER
Ecosystem Food Web Mural
Learners create a food web mural about an ecosystem of the freshwater marsh. For this food web lesson plan, students write about the organisms and how each one depends on another.
Curated OER
Investigating the Behavior of Lumbriculus
Students perform a classroom experiment on the organisms of worms. They view the behaviors of the worms and analyze their results. This instructional activity introduces students to the techniques involved in behavioral studies.