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Curated OER
Forces and Motion-The Downhill Racer
Students calculate a toy car's velocity and acceleration. For this force and motion lesson, students build ramps and attach a dropper to a toy car, which is released down the ramp. Students calculate and graph velocity and acceleration...
Curated OER
Principles of Flight: Flying Paper Airplanes
Students investigate ways to enhance an object's flying ability. In this model construction lesson, students construct two paper airplanes, one of which is twice as big as the first. Students compare and contrast the two...
Curated OER
Why is There a Tidal Bulge Opposite the Moon?
Young scholars simulate how the Moon causes ocean tides. In this earth science lesson, students calculate gravitational acceleration using a mathematical formula. They compare the force of attraction between the Earth, Moon and Sun system.