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How the Earth Works
ISBN 0895774119 / 9780895774118 / 0-89577-411-9
Publisher Readers Digest
List price $24.00
› Find signed collectible books: 'How the Earth Works'
Here is a stimulating introduction for the whole family to the secrets of planet Earth. Packed with hundreds of experiments that let you discover the way the Earth works. Create your own "home laboratory." For ages 8-14. [via]