[IAEP] [etoys-dev] TED - Alan Kay - Example(8:44)

[forster at ozonline.com.au]

> That layout doesn't really convey the idea of the proof to me. This does:
> (from http://en.wikipedia.org/wiki/Mathematical_beauty)
> - Bert -

Thanks
good suggestion, have added to the blog post and left it as an openended challenge along the lines of Barry Newell's challenges http://billkerr2.blogspot.com/2009/08/40-maths-shapes-challenges.html
Tony