History Places http://www.historyplace.com/unitedstates/revolution/index.html
Social Studies for Kids http://www.socialstudiesforkids.com/
Vikings http://www.pbs.org/wgbh/nova/vikings/
Colonial Life Link Page http://www.kidinfo.com/American_History/Colonization_Colonial_Life.html
Cybersleuth History http://cybersleuth-kids.com/sleuth/History/US_History/
Kids Connect Middle Ages Link http://www.kidskonnect.com/MiddleAges/MiddleAgesHome.html