BBC
Bbc: Bitesize Geography: Os Map Skills
A short tutorial on mapping tools and how to read maps. Covers features of maps, symbols, the compass, scale, distance, how height is represented, and grid references. Includes multiple-choice quiz at the end.
ClassFlow
Class Flow: Gps and Mapping
[Free Registration/Login Required] Learn about how GPS works and how it is used in the world. There are key questions and links to websites for further research.