Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4041
Points per Word
0.000247
Page Count
40
Points per Page
0.025
Series
Mission: Science
Description
Coordinating text and photographs explain the laws of motion, describing the ways in which forces are produced and the effects they have on the objects around them.