Simple Machines
by Parker, Lewis K.
Series:Reading Essentials in Science · Science Works! (Perfection Learning)
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
5.1
AR Points
0.5
Word Count
3,002
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
103047 EN
About this book
This book introduces simple machines, including the lever, wheel and axle, pulley, inclined plane, screw, and wedge, and explores the use of simple machines and how they make work easier.