Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
720
Points per Word
0.000694
Page Count
32
Points per Page
0.015625
Description
This book explains the basic function of the United States Postal Service and describes the various methods of mail delivery used by postal workers.