Early-Reader Science Simple Machines
4 total works
This is one in a series of four books that i ntroduces children to simple, commonly used machines. Each b ook has one full-page photograph per spread accompanied by t wo or three simple sentences giving facts about the featured machine. '
This is one in a series of four books that i ntroduces children to simple, commonly used machines. Each b ook has one full-page photograph per spread accompanied by t wo or three simple sentences giving facts about the featured machine. '
Describes many different kinds, uses, and benefits of levers.
