Fun Brain:
http://www.funbrain.com/
Disney Games:
http://games.disney.com/
Captain Underpants:
http://www.pilkey.com/
Switch Zoo:
http://www.switchzoo.com/
Chess against the computer:
http://www.chess.com/play/computer
http://www.funbrain.com/
Disney Games:
http://games.disney.com/
Captain Underpants:
http://www.pilkey.com/
Switch Zoo:
http://www.switchzoo.com/
Chess against the computer:
http://www.chess.com/play/computer