Tom Uhlman
Author
Publisher
Houghton Mifflin Harcourt
Pub. Date
[2014]
Language
English
Description
The national parks have been called "America's best idea" -- and some of the best scientific ideas are happening right now inside these protected American spaces that welcome more than 270 million visitors each year. Meet up with scientists studying geysers, grizzlies, salamanders, cacti, and fireflies in some of America's most treasured places: our national parks.
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