* "A well-written, unique, carefully organized treat for nature lovers
and investigators."--School Library Journal, starred review America's
national parks have been called the country's "best idea," and some of
the best scientific ideas are happening inside these protected spaces.
There are geysers and grizzlies in Yellowstone, Gila monsters and
saguaro cacti in southern Arizona, and the world's only known population
of red-cheeked salamanders in the Great Smoky Mountains. And in some
parks you can roll up your sleeves and actively participate as a citizen
scientist. There is much to see, do and learn, right here in America's
own backyard!