Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
3.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1537
Points per Word
0.000325
Page Count
40
Points per Page
0.0125
Description
This book explains how scientists monitor meteors, space junk, asteroids, and comets and predict their potential collision course with Earth.