Ginny Johnston: 1 book
by Judy Cutchins, Ginny Johnston
Language: English
Release Date: October 17, 2015
Language: English
Release Date: October 17, 2015
The bones of extinct giants such as mammoths, mastodons, giant ground sloths, and saber-toothed cats have been found across the southern United States. These fossils help scientists understand what life was like more than 10,000 years ago.
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