Book Details
Format
Kindle
Pages
24
Language
English
Published
Jan 1, 2014
Publisher
The Child's World
ISBN-10
1631431323
ISBN-13
9781631431326
Description
Readers learn how this simple machine makes it easier to keep objects locked together. By the end of the book, readers know the difference between complex and simple machines and how screws are used in everyday life to make work easier.