Become a GeoSPY!-
http://kids.nationalgeographic.com/Games/GeographyGames/Geospy

EXTREME Science-
http://www.extremescience.com/index.html

Trivia and Geography Games-
http://www.surfnetkids.com/games/Trivia_Games/

Robot Constructor- http://www.channel4.com/science/microsites/R/robots/constructor.html l