Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4393
Points per Word
0.000228
Page Count
32
Points per Page
0.03125
Description
This book examines the digestive and excretory systems in the human body and explains what villi are, how bacteria help the digestive system, and why fiber is important.