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Outrunning Bullets: Superman and the Science of Speed (Superman Science)
Outrunning Bullets Superman and the Science of Speed - Superman Science Author:Tammy Enz Super-speed always keeps the Man of Steel one step ahead of his enemies. But what is speed? And can anyone or anything in our world move as fast as Superman? Get ready to find out with the help of the Worlds Greatest Hero. Youll be amazed by how much you can learn about the science of speed.