Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5678
Points per Word
0.000176
Page Count
48
Points per Page
0.020833
Series
iScience Readers
Description
This book describes different jobs that levers and pulleys can do and how they are able to do them. The coauthor is Frederick Fellows.