Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
7185
Points per Word
0.000139
Page Count
48
Points per Page
0.020833
Description
This book discusses the skeletal and muscular systems and how they work together to provide support, protection, strength, and movement for the body.