What Is a Pulley?
by Douglas, Lloyd G.
Series:Simple Machines (Children's Press) · Welcome Books
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
1.8
AR Points
0.5
Word Count
98
Interest Level
Lower Grades (LG K-3)
Genre
Nonfiction
AR Quiz #
63592 EN
About this book
This book introduces pulleys and how they work to raise flags, as well heavy objects.