Get to know levers /
Saved in:

Get to know levers /

All people have jobs to do. Some jobs take a lot of energy. Simple machines help people get jobs done without working too hard. There are six kinds of simple machines: inclined planes, levers, pulleys, wedges, screws, and wheels and axles.

Bibliographic Details
Main Author: Volpe, Karen
Corporate Author: PALCI EBSCO books
Format: Online Book
Published: New York, NY : Crabtree Pub. Company, 2009.
Series:Get to know simple machines.
Access:Online version
Tags: Add Tag
No Tags, Be the first to tag this record!

Similar Items