U.S. Government

http://www.texaslre.org/branches_game/branches_game.html

U.S. Constitution --- http://www.constitutionfacts.com

U.S. Constitution for Kids --- http://www.usconstitution.net/constkids4.html

U.S. Constitution for Kids --- http://www.lacriminaldefensepartners.com/u-s-constitution-kids/

Bill of Rights Institute --- http://www.billofrightsinstitute.org

Presidents of the United States (POTUS) --- http://www.ipl.org/div/potus/
 
American Presidents (C-SPAN ) --- http://www.americanpresidents.org
 
The White House/History of Presidents --- http://www.whitehouse.gov/history/presidents
 
The White House --- http://www.whitehouse.gov
 
President's Cabinet ---http://www.whitehouse.gov/government/cabinet.html

Library of Congress --- http://www.loc.gov

U.S. Senate --- http://www.senate.gov
 
U.S. House of Representatives --- http://www.house.gov
 
U.S. Supreme Court --- http://www.supremecourtus.gov
 
U.S. Supreme Court Landmark Decisions --- http://www.landmarkcases.org
 
The Federal Judiciary --- http://www.uscourts.gov
 
The Electoral College --- http://www.fec.gov/pages/ecmenu2.htm
 
U.S. Elections Atlas --- http://www.uselectionatlas.org

Documents That Shaped American History --- http://www.usnews.com/usnews/documents/document_time.htm