Park Scientists: Gila Monsters, Geysers, and Grizzly Bears in America's Own Backyard by Mary Kay Carson, Tom Uhlman

Park Scientists: Gila Monsters, Geysers, and Grizzly Bears in America's Own Backyard

Mary Kay Carson, Tom Uhlman

76 pages • first pub 2014 (editions)

nonfiction childrens science informative medium-paced
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America's National Parks are protected places and have become living museums for as many as 270 million visitors per year! In addition, researchers are able to perform long term studies of a wide number of subjects from salamanders the size of thu...

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