This portal provides links to a set of online map indexes of the United States Geological Survey (USGS) and other organizations which can be used to locate, view, or create maps. For teachers, there is the Education Map...

This portal provides access to resources on geologic mapping, and to sources of geologic maps. There is an introduction to geologic mapping, which summarizes its principles and practices, and a history of United States...

This collection of map and geography lesson plans, classroom activities, projects, reference materials and demonstrations includes state and world maps, satellite images, GIS learning materials, and themed maps such as...

Cornell University's Institute for the Study of Continents (INSTOC) and Department of Geological Sciences have developed and continue to maintain these web pages. There are several organizations that supported the...

This activity guide illustrates how teachers can use planetary comparisons between Earth and Mars to teach basic geologic activities - i.e. volcanoes, impact cratering, layering, river processes, and crosscutting...