Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.2
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
14428
Points per Word
0.000139
Page Count
76
Points per Page
0.026316
Description
Scientists search for dangerous asteroids in space, study asteroids that have smashed into the ground, and make plans to prevent an asteroid strike if one ever threatens our planet.