Grand Canyon: (Caldecott...
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Rockhounding Utah: A Guide to...
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Rockhounding Washington: A...
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Everybody Needs a Rock
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Rockhounding Oregon: A Guide...
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Rockhounding Idaho: A Guide...
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Pocket Genius: Rocks and...
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Gem Trails of Oregon
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Rockhounding Colorado: A...
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Rocks & Minerals of Wisconsin...
Dan R Lynch,
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National Geographic Reader:...
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Where Is the Grand Canyon?
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My Awesome Field Guide to...
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Arizona Rocks & Minerals: A...
Bob Lynch,
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National Geographic Readers:...
Kathleen Weidner Zoehfeld
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Stem Starters for Kids...
Jenny Jacoby,
Vicky Barker (Illustrator)
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National Geographic Kids...
Kathleen Weidner Zoehfeld,
National Geographic Kids
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Prepper's Natural Medicine:...
Cat Ellis
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Simon & Schuster's Guide to...
Simon & Schuster
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The Pocket Book of Stones:...
Robert Simmons
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Rockhounding New Mexico: A...
Martin Freed,
Ruta Vaskys
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Curious about Fossils
Kate Waters
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A Field Guide to Rocks and...
Frederick H. Pough
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Material World: A Substantial...
Ed Conway
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