The park scientists Gila monsters, geysers, and Grizzly bears in America's own backyard
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, ca...
Main Author: | Carson, Mary Kay. |
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Other Authors: | Uhlman, Tom. |
Format: | Books Print Book |
Language: | English |
Published: |
Boston :
Houghton Mifflin Harcourt,
[2014]
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Series: |
Scientists in the field.
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Subjects: |