Working Machines
by Marshall, John
Series:Read All About It (Rourke)
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
4.2
AR Points
0.5
Word Count
921
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
13287 EN
About this book
Describes simple machines and how they work, including the inclined plane, levers, wheels and axles, the wedge, screws, and pulleys.