Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.4
Points
0.5
Fiction/Nonfiction
Fiction
Word Count
2979
Points per Word
0.000168
Page Count
44
Points per Page
0.011364
Description
Text and comic illustrations explain the basics of the circulatory system and the systemic, pulmonary, and coronary circuits. Readers follow a red blood cell on its journey through the body and learn how the body combats disease and fights plaque.