Title: Exploring the earth with John Wesley Powell
Description: A biography of the geologist who mapped the Colorado River and the Grand Canyon. Includes related activities.
Subjects: Geology, Activity programs, Geologists, Study and teaching, Juvenile literature, Explorers, Biography, Discovery and exploration, Powell, john wesley, 1834-1902, West (u.s.), juvenile literature, Geology, juvenile literature, Explorers, juvenile literature, West (u.s.), Powell, john wesley, 1834-1902, juvenile literature
Places: Grand Canyon (Ariz.), Colorado River (Colo.-Mexico), West (U.S.), United States
People: John Wesley Powell (1834-1902)