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Eisco® Garage Physics™: Ballista Kit

Item # 751616
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Build a ballista, a siege engine once used by the Greeks and Romans, to teach kinematics and projectile motion. The ballista uses torsion spring bundles and lever arms and can launch Ping-Pong® balls more than 30 ft. Study conservation of energy, Newton's third law, and parabolic trajectories using the 4 separate angular settings of the ballista.



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