Heavens-Above - Find out what satellites are passing over your head
Gerald Roos tours the Dodges around Capetown. Can you tell where we went?
Google Earth WebQuest - Not really a full-blown WebQuest, but it points the direction to one. Analyze the distribution of restaurants around famous landmarks.
World Wonders - An example of a virtual tour that might be created by students as the Task within a WebQuest. Written by John Demmers.
Earthquest Vulcanoes - Another quest by John Demmers. See if you can imagine ways to raise the level of thinking required.
Iran and Nuclear Power: Enriching the Middle East - A very substantial WebQuest that makes use of Google Earth to provide learners with a rich set of data to analyze. You can explore the location of nuclear silos, the Chernobyl reactor site, and much more by opening this KMZ file in Google Earth.
DesertQuest - Create a virtual tour of dry spots.