Make a Marble Roller Coaster #MakerEducation

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Awesome activity from Scientific American. Could come in handy over winter break!

Roller coasters rely on two types of energy to operate: gravitational potential energy and kinetic energy. Gravitational potential energy is the energy an object has stored because of its mass and its height off the ground. Kinetic energy is the energy an object has because of its mass and its velocity.

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