Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
865
Points per Word
0.000578
Page Count
24
Points per Page
0.020833
Series
How Simple Machines Work
Description
This book describes how levers work, the different kinds of levers, and how people have been using them for thousands of years.