Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
921
Points per Word
0.000543
Page Count
24
Points per Page
0.020833
Description
This book explains how the heart moves blood through the body, how exercise and a healthy diet keep the heart strong, and how to measure your heart rate.