Now that's an interesting question. You'd have to fire the clay to glaze
it. You might be able to do it with out a probem.
The two questions to answer would be what makes the clay self-hardening
and how toxic would it be to burn that off in the kiln?
At 10:55 PM 3/30/2003 -0500, you wrote:
>I know this may sound dumb but can you glaze self hardening clay?