Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2816
Points per Word
0.000178
Page Count
32
Points per Page
0.015625
Series
Mission to Mars
Description
Describes the Mariner space probe missions carried out between 1964 and 1972 in order to study the planet Mars.