NASA
Nasa: Space Place: Make a Topographic Map
Find out what topographic maps are and how to make them. The instructions are complete with pictures to help you construct a mountain of clay and and a corresponding topographic map.
Harvard University
Harvard University: Maps and Mapping
This site is provided for by Harvard University. Students follow a map on a scavenger hunt, create a map of their classroom and their town, learn how to read topographic maps, and discover latitude and longitude in these inquiry activities.