An information system aimed at archiving, publishing and distributing data from global change research with special emphasis on geological, marine and environmental sciences.
Illustrated descriptions and explanations of earthquakes, plate tectonics, glaciers and glacial landforms, and volcanoes and volcanic deposits, intended for students up to age 16, but suitable for a wider audience.
American Geological Institute resources for teachers and students. Includes searchable database of earth images, geologic time scale, and interactive features.