Karin's ESL PartyLand
Education Resources--A massive annotated directory of educational sites, organized by subject.
Federal Resources for Educational Excellence - Home Page--"On April 18, 1997, President Clinton asked federal agencies to determine what 'resources you can make available that would enrich the Internet as a tool for teaching and learning.' In response, more than 30 Federal agencies formed a working group to make hundreds of federally supported education resources available at this web site." Super extensive, fully searchable, browseable database, courtesy of the U.S. government. It's a massive site to navigate, so go with a specific question or the desire for some surfing fun.