http://www.netstate.com/

http://www.50states.com/

http://www.americaslibrary.gov/cgi-bin/page.cgi/es

http://www.exploredc.org/

http://www.worldalmanacforkids.com/explore/states.html

http://www.ipl.org/div/kidspace/stateknow/

http://factfinder.census.gov/home/en/kids/funfacts/funfacts.html