Get to Know : Wheels and Axles
Challen, Paul
Series: Get to Know Simple Machines
Notes
Simple machines are tools that are made of very few parts. There are six kinds of simple machines. This series focuses on a different simple machine in each book.Contents
Contents : what is a simple machine; the basic design; how it works; round and round; moving loads; a multi-axle model; a lifting machine; build a lifting machine; wheels and axles in motion; the fan in action; fighting friction; creating friction; working together; glossary; index and web sites;| Location | edition | Bar Code | due date |
|---|---|---|---|
| Non-fiction | 22487 |
| Dewey: | Physical Science |
| ISBN: | 9780778744887 |
| pub: | 2009 |
| Subjects |
|---|
| Wheels |
| axles |
| technology |
| science |