Hey everyone,
I was getting a lot of questions about using air dry clay for deco parts instead of polymer clay, so I wrote a post on different types of air dry clay and a mini review of sorts on Hearty, Grace and Cosmos clay.
It's here:
http://hikaria.com/2010/10/04/types-of-air-dry-clay/ Let me know if you have any questions about anything. I hope it helps :).