IdeaTestBed.com
Home of a variety of experimental ideas.
Sub-sites at this location:
-
The only sub-site here at the moment is the Longitude and Latitude WebQuest: Around the World in the Shortest Distance educational site (and its associated pages). It used to be an experiment, but I guess it's been around so long and has been used by so many teachers around the world for their lessons that it's now permanent.