Why are pans and plates smooth? Why do tires have treads? What is friction? Read ‘Smooth and Rough’ to find out! Learn what materials are naturally smooth, why some smooth surfaces are slippery, and how friction affects speed. Each book in the ‘My World of Science’ series explains science that you see in the world around you and use every day.
- ISBN10 0431137722
- ISBN13 9780431137728
- Publish Date 17 July 2008 (first published 1 February 2003)
- Publish Status Out of Print
- Out of Print 9 November 2012
- Publish Country GB
- Publisher Capstone Global Library Ltd
- Imprint Raintree
- Edition 2nd edition
- Format Hardcover
- Pages 32
- Language English