[Edit][History] last modified april 30, 2008
Language: English
Format: Paperback
Dimensions: 8.5 x 7.5 x 0.2 inches
Weight: 4.8 ounces
ISBN 10: 0516416987
ISBN 13: 9780516416984
Subject: Science & Technology - Environmental Science & Ecology
Children's 4-8 - Science
Children: Grades 4-6
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Table of contents
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