Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
748
Points per Word
0.000668
Page Count
24
Points per Page
0.020833
Description
This book provides a brief explanation of the history and functions of pulleys, including a variety of simple examples of their uses in the world around us.