Just found this, via Devin Townsend 's facebook :
[quote:2iixrgxr]http://www.khanacademy.org/
Could be useful...
Great post, bookmarked this.
Thanks
Interesting. Thanks!
This is awesome.
Develop games in your browser. Powerful, performant & highly capable.
Bookmarked......thanks.
Very useful resource. Many thanks.