History.com Website
http://www.historychannel.com
Landmark Supreme Court Cases Website
http://landmarkcases.org/
The Internet Schoolhouse Website
http://www.internetschoolhouse.com/
HyperHistory Online
http://www.hyperhistory.com/
Social Studies for Kids Website
http://www.socialstudiesforkids.com
The PBS Educational Website
http://www.pbs.org
Worldbook Online Website
http://www.worldbookonline.com