ABCya Keyboard Zoo
http://www.abcya.com/keyboarding_practice.htm
KeySeeker Monkey Paws
http://annrymer.com/keyseeker/
Turtle Diary Keyboarding
http://www.turtlediary.com/kindergarten-games/science-games/learn-keyboarding.html
Keyboard Stacking
http://www.learninggamesforkids.com/keyboarding_games/keyboarding_games_cup_stacking.html