This site from the Library of Congress explores the history of border between the United States and Mexico as part of the LOC's Worlds Revealed: Geography & Maps project
a site with LOTS of links to a variety of Geography games to help AP Human Geo kids learn maps!!! in one spot it has links grouped by region of the world - which is often how we test kids, and then towards the bottom it has the various map quiz sites.
This site contains a huge variety of maps plus useful facts including demographics, economic data, and the history behind the subject of each map. Great tool for teachers and students.
Animaps extends the My Maps feature of Google Maps by letting you create maps with markers that move, images and text that pop up on cue, and lines and shapes that change over time.
When you send your Animap to friends it appears like a video - they can play, pause, slow and speed up the action!
GeoGames is a Flash game that lets you drag-and-drop onto the Planet Earth. You can rotate your planet, test your geography skills, and print a copy when you are done! There's a timer, so you can track your scores.