Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.0
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1371
Points per Word
0.000365
Page Count
32
Points per Page
0.015625
Description
This picture book introduces levers, wheels, pulleys, and inclined planes, explaining how they work, and how they are used every day.