Description
Do you know what a lever is? How can a lever help you? Through simple experiments and clear explanations, understand how this simple machine functions and how it can make the work that you do easier.
Book Details
Format
eBook
Pages
47 pages
Language
English
Published
Aug 23, 2011
Publisher
Lerner Publishing Group
Editions
3 editions
ISBN-10
1281280836
ISBN-13
9781281280831