Oxford University Press's Springboard Site
http://www.oup.com/elt/springboardThis site contains listings of sites by topic with suggestions for how to prepare and teach the material in an ESL/EFL classroom.
The Discovery Channel
http://www.discovery.comExcite for Kids
http://www.excite.com/family/for_kids//Family.com
http://www.family.com/About.com (formerly "The Mining Company").
http://home.about.com/PBS
http://www.pbs.org/TeenNet
http://www.teen-net.com/index.htmlYahooligans
http://www.yahooligans.com/
Things to do with content-based material