NASA for middle-school students http://www.nasa.gov/audience/forstudents/5-8/features/index.html
National Geographic http://www.nationalgeographic.com/
Fun activities - by girls....for girls. http://www.missoandfriends.com/
Geography Games, Quizzes and Trivia http://users.bigpond.net.au/gradley/games/
EnchantedLearning: World Geography http://www.enchantedlearning.com/geography/
Geography World http://members.aol.com/bowermanb/101.html
National Basketball Association http://www.nba.com/
The Mountain http://www.stowe.com/