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  • What's the Big Idea?: Forming Hypotheses

    Barbara A Somervill

    Library Binding (PowerKids Press, July 1, 2006)
    Many amazing discoveries began with a simple question: Why? A hypothesis is the backbone of scientific method. Learn how to form one and then narrow it down through research. Learn how to prove or disprove it through testing.
    M

  • What's the Big Idea?

    Barbara Somervill

    Paperback (Rosen Classroom, June 1, 2008)
    Many amazing discoveries began with a simple question: Why? A hypothesis is the backbone of scientific method. Learn how to form one and then narrow it down through research. Learn how to prove or disprove it through testing.
    R