Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.4
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
911
Points per Word
0.000549
Page Count
24
Points per Page
0.020833
Series
How Simple Machines Work
Description
This book describes how pulleys work, the different kinds of pulleys, and the types of jobs that use pulleys.