Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5672
Points per Word
0.000176
Page Count
74
Points per Page
0.013514
Description
Revised and updated in 2015 by Mary Kay Carson, this book describes myths and facts about life on Mars, a history of NASA's Mars research, including the Rover missions, and ideas about our potential future relationship with the planet.