U.S. House of Representatives
http://www.house.gov/Welcome.shtml
This is the official House of Representatives site. The U.S. House is the "lower house" of the U.S. Congress. This site contains links to current legislation, U.S. laws (via the U.S. Code), House bills (via Thomas), House Rules, and a special link for students and teachers - Kids in the House http://kids.clerk.house.gov/