| ID | 013366 |
| Call Number | 621.811/SUH |
| Title Proper | Pulleys |
| Language | ENG |
| Author | Suhr, Mandy ; Gordon, Mike (ill.) |
| Publication | London, Wayland Publishers, 2009. |
| Description | 31p Red Spine |
| Series | Simple technology |
| Note | 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 |
| Price. Qualification | £5.99(Pb) |
| Classification Number | 621.811 |
| Key Words | Technology ; Pulleys ; PYP Inquiry Box - Simple machines |