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Presents several science experiments that use bicycles, skateboards, and roller skates to explore physics concepts, including how to fall on skates and get up again, turning in midair, and how bicycle gears work. Additional Details skateboards BOOK TYPE : JN BRAND : Goodstein, Madeline GRADE LEVEL : 4-6 LANGUAGE : ENGLISH NUMBER OF PAGES : 104 PUBLISH DATE : 2009/09/01 PUBLISHER IMPRINT CODE : ENSLO PUBLISHER NAME : ENSLOW PUB INC PUBLISHER STATUS CODE : OS RETURNS ACCEPTED? : YES
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