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Curated OER
Marble Run
Students use marbles to conduct experiments on movement of objects and explore Newton's three laws of motion. In this motion lesson plan, students use marbles, tubing, foam, paper cups, and more.
Cornell University
Atomic Bonding
Explore the connection of surface area to bonding within atoms. Learners complete lab investigations to model changing surface area with different sizes and concentrations of atoms. A flour fireball demonstration follows the labs to...