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Elaine Wood

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    Ecosystem Science Fair Projects, Revised and Expanded Using the Scientific Method

    Ecosystem Science Fair Projects, Revised and Expanded Using the Scientific Method

    Pam Walker and Elaine Wood
    How do cool temperatures affect the activity of a fish? Do earthworms prefer to live in light or darkness? Do weeds interfere with the growth of other plants? Find the answers by doing the fun and simple experiments in this book...Read More

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    ISBN: 978-0-7660-5427-1
    Binding: eBook
    List Price: $37.94
    Discount Price: $28.45

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