Curated OER
Rock Cycle
Learners explain the processes involved in the rock cycle. In this earth science lesson, students identify the different kinds of rocks. They complete a worksheet during the activity.
Curated OER
Ecology: Symbiosis
Eighth graders identify various types of symbiotic relationships. In this ecology lesson plan, 8th graders predict whether certain organisms can form symbiosis with other organisms. They discuss and defend their reasoning.