After you have completed your typing practice at BBC Dance Mat Typing, you may go prctice and have fun at these sites:
http://www.learninggamesforkids.com/keyboarding_games/homekey-kennys.html
http://funschool.kaboose.com/fun-blaster/games/game_super_hyper_spider_typer.html
http://www.abcya.com/kids_typing_game.htm
http://www.tvokids.com/games/keyboardclimber