Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1426
Points per Word
0.000351
Page Count
45
Points per Page
0.011111
Series
New True Books
Description
Discusses the composition of the blood and its importance to body function and describes the structure of the heart and its role in pumping the blood through the body.