Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3930
Points per Word
0.000254
Page Count
32
Points per Page
0.03125
Description
This book looks at the cells, tissues, and organs in the human body, explaining what mitochondrion is, why cells divide, and how organs work together.