Polar Discovery is a resource related to the environment of the earth's polar regions. This site would be useful in connection with present concerns regarding climate change.
Classroom lessons using Google Earth.
Online history and geography resource database from ABC.
Imagery of the earth plus the opportunity to apply various overlays provided by National Geographic, Rumsey Historical maps, Discovery Network, and others. Visit specific locations.
National Geographic site featuring interactive maps, current features, online activities. [geography]
Map Machine - National Geographic site providing access to maps, geographic data. Print maps - great quality. [geography]
A mashup (with Google maps) that allows the creation of maps that can be added to web sites.
National Geographic site focused on providing students homework assistance. Animals, nature, geography.
US Geological Survey educational map site. Maps for many purposes. Geology, history, biology, etc.
The U.S. Geological Survey provides scientific information intended to help educate the public about natural resourc