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  1. 1

    Janice VanCleave's machines mind-boggling experiments you can turn into science fair projects by VanCleave, Janice Pratt

    Published 1993
    Book

    Janice VanCleave's machines mind-boggling experiments you can turn into science fair projects
  2. 2

    What makes things move? simple machines & motion

    Published 1992
    Visual Material

    What makes things move? simple machines & motion
  3. 3

    Exploring simple machines by Oddo, Nick

    Published 1964
    Book

    Exploring simple machines

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