These span a wide range of topics and years. They are in no particular order and range from decent to good (I'll spare you the poor ones):
Mobile Phone Networks (uses Google Earth)
Territorial Expansion in Africa
2007: Traffic calming devices (the one project that has used video).
2008: Yom Kippur War
The Flight of Louis the 16th
2009: World Languages
Earthquake Monitor (an ambitious project that used Actionscript 3.0 to grab and map real-time USGS earthquake data over a Google Map API)
2010:
Lewis and Clark
Iraq Invasion
Around the World in 80 Days
St. Thomas
Japan trip
Most Polluted Places
Stink Bug
Terrorism
History of Japan
Star Wars
World Cup
West Nile
Carthage