NASA for middle-school students http://www.nasa.gov/audience/forstudents/5-8/features/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
History Channel http://www.historychannel.com
Fox News http://www.foxnews.com
CNN http://www.cnn.com
Chicago Tribune http://www.chicagotribune.com
The United States Library of Congress http://www.loc.gov