Cool Google map mashups with educational potential offers a list of 13 very cool Google Map mashups, including several which could be usefulGoogle Maps in education:

WikiMapia – a wiki-like map where users can add information about a location.

Flickrvision – combines Flickr’s API with Google Maps to shows the most recently uploaded photos from around the world in real-time on a map.

HealthMap – utilizes feeds from the World Health Organization and others to provide the latest updates on diseases and outbreaks in the different regions of the world.

AP News – shows recent headlines from Associated Press on a map from where the story is datelined.

US Presidential Primaries – shows the results of polls that have been taken in each state for both parties leading up to the 2008 US Presidential Primaries. – allows you to search a database of crimes reported in Chicago and see where they took place. You can filter your results by location, type of crime, district, and date, and then see details of the crime on the map.