Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.1
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4978
Points per Word
0.000201
Page Count
64
Points per Page
0.015625
Series
Watts Library
Description
This book reviews the history of Earth's observation of the red planet since ancient times, explores the results of modern scientific studies carried out by telescope, satellite, and landing probe, and speculates on a future human landing.