Screws |
|
| Author:
| Walker, Sally M.
Feldmann, Roseann |
| Photographer:
| King, Andy |
| Series title: | Early Bird Physics Ser. |
| ISBN: | 978-0-8225-2222-5 |
| Publication Date: | Jan 2001 |
| Publisher: | Lerner Publishing Group
|
| Book Format: | Hardback |
| List Price: | USD $18.95USD $26.60 |
Book Description:
|
We've all seen screws, but how do they work? Why is it easier to screw something into something than to simply push it in? with basic hands-on experiments and clear descriptions, this simple machine is explained.
We've all seen screws, but how do they work? Why is it easier to screw something into something than to simply push it in? with basic hands-on experiments and clear descriptions, this simple machine is explained.