Forces at the Amusement Park, Paperback/Tammy Laura Lynn Enz

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Description It's time for fun at the amusement park But did you know science is at work behind the scenes? Feel the thrill as the roller coaster plunges down the big hill? That's gravitational force at work. Sticking to the graviton's walls like glue? That's the result of centripetal force. Find out more about the forces behind the fun.