| ID | 013363 |
| Call Number | 621.811/OXL |
| Title Proper | Levers |
| Language | ENG |
| Author | Oxlade, Chris |
| Publication | London, Franklin Watts, 2007. |
| Description | 32p Green Spine |
| Series | Simple machines |
| Note | There are levers all around us - from see-saw in the playground to the scissors in our homes. But what are levers, and how do they work? This book explains what levers do and why they are so useful to us in our everyday lives. |
| Standard Number | 9780749675660 |
| Price. Qualification | £11.99(Hb) |
| Classification Number | 621.811 |
| Key Words | Simple machines ; PYP Inquiry Box - Simple machines ; Levers |