Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4237
Points per Word
0.000236
Page Count
32
Points per Page
0.03125
Series
Science of the Body
Description
This engrossing guide to blood explores the structure, uses, and lifecycle of blood, covering everything from why we grow scabs over cuts to why people donate blood at hospitals.