Yellowstone [Natural Laboratories: Scientists In National Parks]by Koontz, Robin Michal 

BTSB Prebound(Rourke Educational Media, 2019)

BTSB #: 529867 Available

Dewey: 978/NAges: 9-13   
AR: 7.1 MG Lexile: 1140

Genres:

Subjects: Ecology Yellowstone National Park

Summary: With a uniquely diverse living outdoor laboratory, Yellowstone National Park offers researchers and scientists from around the world an opportunity to study a wide range of subjects throughout the Greater Yellowstone Ecosystem, one of the largest intact temperate zone ecosystems in the world.

Yellowstone National Park [National parks (ABDO Publishing Company)]by McCarthy, Cecilia Pinto 

BTSB Prebound(Abdo, 2017)

BTSB #: 618501 Available

Dewey: 978/NAges: 8-12   
AR: 5.5 MG Lexile: 800

Genres:

Subjects: Yellowstone National Park

Summary: The history of Yellowstone and how it became a national park.