USA Geography Games http://sheppardsoftware.com/web_games.htm
World Geography Games http://sheppardsoftware.com/Geography.htm
Make your own widget http://www.iknowthat.com/com/L3?Area=Widget
Science Games http://sheppardsoftware.com/Elementsgames.htm
Vocabulary Games http://sheppardsoftware.com/web_games_vocab.htm
Math Games http://sheppardsoftware.com/math.htm
Presidential Trivia http://sheppardsoftware.com/content/history/20th_century_presidents.htm
Rand McNally Games - match states by shape http://www.randmcnally.com/rmc/EdPub/action/startApp.do
Endangered Animals game http://sheppardsoftware.com/content/animals/kidscorner/endangered_animals/endangered_game.htm
Type of Animal Game http://sheppardsoftware.com/content/animals/kidscorner/kidscorner_games.htm
Fun Brain Games http://www.funbrain.com/
If you were President Game http://teacher.scholastic.com/scholasticnews/games_quizzes/electiongame/game.asp