This Web site contains selected USGS educational resources that may be useful to educators in secondary school grades: ecosystems, biology, geography, maps and mapping tools, vocanoes and earthquakes, land use,
selected USGS educational resources that may be useful to educators in primary school grades: amphibians, atlasses, maps and map tools, satellite images, land use history, geomagnetism, volcanoes, earthquakes, landslides, climate change, water, floods, ecosystems