Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5874
Points per Word
0.00017
Page Count
47
Points per Page
0.021277
Series
Countdown to Space
Description
This book describes the landing of Sojourner on Mars, summarizes the history of information gathering missions, and speculates about future plans for explorations of the Red Planet.