| Publication |
London, Wayland Publishers, 2009.
|
| Description |
31pRed Spine
|
| Series |
Simple technology
|
| Summary/Abstract |
Tells you all about pulleys such as how can a pulley help you to life a heavy weight, why are two pulley wheels better than one, where will you find a pulley in a tall building and much more.
|
| Standard Number |
9780750259521 Pb.
|