Kilby Geography

Atlapedia - contains full color physical and political maps
as well as key facts and statistics on countries of the world.
The CIA World FactBook - Maps, geographic, economic, political, and cultural information about world countries.
Flags and Maps of the World
Geographia - Information on the people, history, wildlife,
and points of interest for countries and regions around the world.
GeoNet Game - Houghton Mifflin's geography game allows a choice of heavy or light graphics as well as easy or difficult questions
Information on Countries around the World - Alphabetical list of countries, provided by Yahoo, is a good starting point for school reports!
Mapquest - Interactive U.S. Atlas
National Geographic Kids

Africa For Kids
Asia
About Australia
Destination Australia
Canada
Countries of the World - Over 200 geographical entities in alphabetical sequence, with links to government, population, economy and other country facts.
Mexico
Russia