Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6239
Points per Word
0.00016
Page Count
45
Points per Page
0.022222
Series
Insider's Guide to the Body
Description
This book discusses what the circulatory system is and how it works.