Students consider that under certain conditions in nature tend to remain the same or move toward a balance. They observe populations and determine the functions (e.g., de-composers, producers, consumers) they serve in an ecosystem. They...

Students research ways to conserve and reduce energy and resources. In this reducing waste lesson, students work in teams to experiment with water and losing resources. students brainstorm about ways to conserve and reduce energy and...

Students examine how aluminum is recycled. In this recycling lesson, students participate in a field trip to a local recycling center to observe the process of recycling aluminum. Students take notes and report their findings.