AR Book Level
7.5
AR Points
2
Word Count
8,751
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
54795 EN
About this book
Sally Ride and Tam O'Shaughnessy draw on the results of the Pathfinder mission, and on decades of study of Mars to present a comprehensive overview of Earth's nearest planetary neighbor. The coauthor is Tam O'Shaughnessy.