When giant bones were uncovered in a farmer's field in 1799, no one knew what sort of animal they came from, so they called it the Great Unknown. Charles Willson Peale heard of the discovery and set out on an adventure to recover an entire skeleton and display it in his new Museum of Natural History. His efforts helped to identify the fossils and prove, for the first time, the idea that animals could become extinct . . .
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When giant bones were uncovered in a farmer's field in 1799, no one knew what sort of animal they came from, so they called it the Great Unknown. Charles Willson Peale heard of the discovery and set out on an adventure to recover an entire skeleton and display it in his new Museum of Natural History. His efforts helped to identify the fossils and prove, for the first time, the idea that animals could become extinct . . .
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Add this copy of Mastodon Mystery to cart. $3.43, very good condition, Sold by PlumCircle rated 5.0 out of 5 stars, ships from West Mifflin, PA, UNITED STATES, published 2006 by HMH Books for Young Readers.
Add this copy of Mastodon Mystery to cart. $5.49, very good condition, Sold by Wonder Book - Member ABAA/ILAB rated 5.0 out of 5 stars, ships from Frederick, MD, UNITED STATES, published 2006 by Houghton Mifflin.
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Very Good. Very Good condition. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp.
Add this copy of Mastodon Mystery to cart. $29.31, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2006 by HMH Books for Young Readers.
