8774811
9780071550833
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More than just a source project ideas, this book also teaches students how to conduct a scientific experiment from beginning to end. Young experimenters will gain a greater understanding of Earth science, by studying rocks & minerals, erosion, the earth's crust, weather, solar energy, acid rain, & fossils.Bonnet, Robert L. is the author of 'Earth Science 49 Science Fair' with ISBN 9780071550833 and ISBN 0071550836.
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