Product Category: Top -> Science -> Science: Engineering/Building
Science Projects: Machines at Work
Author: Patricia Whitehouse
Illustrator:
Illustrator:
| Retail Price: | $38.50 |
| Betabooks Price | $30.80 |
ISBN: 9780431040400
Format: Hardback
Published: September 2007
Published By: Heinemann Library
Stock Availability
Titles that are READY TO SHIP will be sent from our warehouse within 2 business days while stocks last. Click here for more details.
Published: September 2007
Published By: Heinemann Library
Stock Availability
Titles that are READY TO SHIP will be sent from our warehouse within 2 business days while stocks last. Click here for more details.
Product Description
Friction is a force that prevents an object from moving. It can cause you to increase the amount of force needed to move something, such as a heavy desk or a box of books. Fortunately, there are ways to decrease friction. Which way works best? Try this experiment to find out.