Showing 1 - 2 results of 2 for search 'Doris, Ellen', query time: 0.01s Refine Results
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    Doing what scientists do : Children learn to investigate their world /

    Doing what scientists do : Children learn to investigate their world / by Doris, Ellen

    Published 1991
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  2. 2
    Doing what scientists do : Children learn to investigate their world /

    Doing what scientists do : Children learn to investigate their world / by Doris, Ellen

    Published 1991
    Book
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