Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.4
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1898
Points per Word
0.000263
Page Count
24
Points per Page
0.020833
Series
Wonders of Space; Momentum
Description
Compelling narrative nonfiction text presents the story of the Mars rovers, featuring the intrigue and excitement behind the missions.