Language Arts/Reading
http://www.iknowthat.com/com/L3?Area=L2_LanguageArts
http://www.bbc.co.uk/schools/wordsandpictures/index.shtml
http://www.surfnetkids.com/quiz/phonics/
http://genkienglish.net/phonics.htm
http://www.cogcon.com/gamegoo/gooey.html
http://teacher.scholastic.com/clifford1/
http://www.readwritethink.org/materials/wordbuild/index.html
Social Studies
http://www.socialstudiesforkids.com/
http://pbskids.org/historydetectives/
http://bensguide.gpo.gov/3-5/index.html
http://www.congressforkids.net/index.htm
http://www.whitehouse.gov/kids/
http://www.constitutioncenter.org/explore/ForKids/index.shtml
http://www.nhm.ac.uk/kids-only/index.html