Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.0
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2356
Points per Word
0.000212
Page Count
32
Points per Page
0.015625
Series
Human Body (Child's World)
Description
This book explains what comprises the circulatory system and how it does its job.