U.S. House of Representatives: http://clerkkids.house.gov/
President of the United States: http://www.whitehouse.gov/kids/whlife/index.html
Ben's Guide to U. S. Government for Kids http://bensguide.gpo.gov/
Central Intelligence Agency (CIA) https://www.cia.gov/kids-page/index.html
Environmental Protection Agency (EPA) http://www.epa.gov/kids/
Federal Emergency Management Agency (FEMA) http://www.fema.gov/kids/
Federal Trade Commission http://www.onguardonline.gov/default.aspx
Food and Drug Administration (FDA) http://www.fda.gov/oc/opacom/kids/default.htm
Library of Congress http://www.americaslibrary.gov/cgi-bin/page.cgi
National Aeronautics and Space Administration (NASA) http://www.nasa.gov/audience/forkids/kidsclub/flash/index.html
National Gallery of Art http://www.nga.gov/kids/kids.htm
National Highway Traffic Safety Administration (NHTSA) http://www.nhtsa.dot.gov/portal/site/nhtsa/menuitem.9f8c7d6359e0e9bbbf30811060008a0c/
National Institute on Alcohol Abuse and Alcoholism http://www.thecoolspot.gov/
National Institute on Drug Abuse http://backtoschool.drugabuse.gov/
National Institute of Environmental Health Sciences (NIEHS) http://www.niehs.nih.gov/kids/home.htm
National Science Foundation http://www.nsf.gov/funding/education.jsp?org=NSF&fund_type=4
U.S. Census Bureau http://factfinder.census.gov/home/en/kids/kids.html
U.S. Department of State http://www.future.state.gov/
U.S. Department of Treasury http://www.ustreas.gov/kids/
U.S. Fire Administration http://www.usfa.dhs.gov/kids/flash.shtm
U.S. Patent and Trademark Office http://www.uspto.gov/go/kids/
Additional Web Sites for Kids http://www.kids.gov/