Follows scientists who study geysers, grizzlies, and salamanders in Yellowstone, Saguaro, and Great Smoky Mountains National Parks. Contains facts about each park, color photographs, a glossary, tips for readers, and further resources.
Content Note
America's natural laboratories & living museums -- Park brief : Yellowstone National Park -- Natural wonders of water & heat -- Yellowstone's biggest bears -- Park brief : Saguaro National Park -- Tracking monsters -- Counting cacti -- Park brief : Great Smoky Mountains National Park -- Smoky Mountains salamanders -- A living light show.