Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2622
Points per Word
0.000191
Page Count
32
Points per Page
0.015625
Description
Readers will meet the scientists who design and build robots, send them into space, and even drive the rovers that are exploring Mars today.