Read the full experiment at http://www.stevespanglerscience.com/experiment/wind-up-racer
Finding creative, hands-on ways to demonstrate the difference between potential and kinetic energy can be difficult. Not to worry… that’s why you have us! With some simple household items and a little creativity, the Wind Up Racer will have you racing a spool across the room in no time!
Want more experiments like this? Check out http://www.stevespanglerscience.com/product/naked-eggs-and-flying-potatoes
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