Curated OER
Creating My Own Rube Goldberg Machine
Students dissect simple machines. In this simple machines instructional activity, students gather simple machines from their home to dissect in class. Students investigate the working parts of simple machines and construct a machine...
Curated OER
Exploring Ecosystems
Fourth graders investigate ecosystems. In this ecosystem lesson, 4th graders explore producers, consumers, and decomposers and study the interdependence of each.