Central Intelligence Agency
Cia: World Factbook: Antarctica
This is a great resource for general information on Antarctica. It includes geography, population, government, economy, communications, transportation, military, and transnational issues.
Enchanted Learning
Enchanted Learning: Zoom School: Antarctica
Learn some amazing facts about the coolest place on Earth, Antarctica. Explore a map and geography, science, animals, explorers, jokes, and more. Also contains a quiz to take.
Encyclopedia of Earth
Encyclopedia of Earth: Antarctica
Facts about the location, human geography, physical geography, climate, geology, and topography of Antarctica.
Other
Cool Antarctica: Pictures, Information, and Travel Guide
A complete look at the continent of Antarctica. You can view pictures, utilize a fact file index, and get a historical timeline.