Description
An illustrated reference guide that provides information about the formation, composition, and properties of numerous rocks and minerals.
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A world of knowledge at your child's fingertips! Small enough to carry in your bag, but big enough to provide all the answers you'll ever need, Backpack Books are jam-packed with thousands of fascinating facts that have been researched and written by experts. More than 550 illustrations and photographs in each book help bring knowledge-on kids' favorite subjects-to life!
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