try http://playpianotoday.com
It is very basic. I dont know your level of platying, but hope this helps. I tought myself, and you can too. Just take time.Oh yea! It will help to read bass and treble cleff. Hope this helps.
AHHH!!! If you truly want to play the piano well, you have to have a real, breathing teacher next to you showing you how to play and who can critique you properly.