Home   ::   About Us   ::   Calendar   ::   Classes   ::   Gallery   ::   Membership & Donations   ::   Volunteer   ::   Contact Us            Grant Diffendaffer Grant Diffendaffer has been working with polymer clay since 1992. He has exhibited in numerous fine craft shows including the Sausalito Art Festival and the Contemporary Crafts Market and teaches polymer clay workshops nationwide. His current work in polymer and precious metal clays continues to push at technical boundaries in an exploration of form and surface pattern. Teaching Areas Jewelry back to Faculty List    1260 - 7th Street, Oakland, CA 94607   Phone: 510-444-0919 | Fax: 510-444-0918   Email: info@thecrucible.org   Copyright 1999 - 2004