Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
5.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1354
Points per Word
0.000369
Page Count
24
Points per Page
0.020833
Description
Readers will learn about the invention of the wheel and axle, where they can be found, and how they make difficult jobs easier.