Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1893
Points per Word
0.000264
Page Count
29
Points per Page
0.017241
Description
Describes the physical characteristics of comets, meteors, and asteroids, and discusses some of the effects they have on our world.