Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
7985
Points per Word
0.000125
Page Count
64
Points per Page
0.015625
Series
See and Explore Library
Description
Examines the systems and parts of the human body and how they work, including the skin, blood, bones, lungs, and heart.