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  1. 1

    Janice VanCleave's magnets : mind boggling experiments you can turn into science fair projects מאת VanCleave, Janice Pratt

    יצא לאור 1993
    ספר

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

    Electricity and magnets מאת Cash, Terry

    יצא לאור 1989
    ספר

    Electricity and magnets
  3. 3

    The how and why wonder book of light and color written by Harold Joseph Highland ; illustrated by George J. Zaffo

    יצא לאור 1987
    ספר

    The how and why wonder book of light and color written by Harold Joseph Highland ; illustrated by George J. Zaffo
  4. 4

    The how and why wonder book of magnets and magnetism מאת Keen, Martin L.

    יצא לאור 1963
    ספר

    The how and why wonder book of magnets and magnetism

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