http://www.infoplease.com/states.html 

http://www.theus50.com

http://www.factmonster.com/states.html

http://www.50states.com/

http://www.50states.com/bio/

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

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

http://www.enchantedlearning.com/usa/states/

http://www.kidskonnect.com/States/StatesHome.html

http://www.netstate.com/state_geography.htm

http://www.abcteach.com/States/StateTOC.htm

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