Friction
| Publisher | Coordination Group Publications Ltd. |
| Publisher Series | KS2 Science |
| Contributor | Angela Billington, Charley Darbishire, Chris Dennett, Katherine Stewart, Claire Thompson, Tim Wakeling, James Paul Wallis |
| Printed by | Elanders Hindson |
| Copyright Holder | Coordination Group Publications Ltd. |
| Format | Paperback |
| Language | English |
| Pages / Font | 26 pages |
| ISBN 10 | 1-84146-264-0 |
| Barcode | 9 781841 462646 |
| Other | S4E20 |
| Notes | Unit 4E |
Added by almoadhadi