On today's episode of For Flux Sake, Matt sits down with toxicologist Sarah Urfer to talk about the relative toxicity of ceramic materials. They discuss methods of absorption and the old adage "the dose makes the poison". For supplemental info, visit the blog at www.ceramicmaterialsworkshop.com/cmw-blog.

Today's episode is brought to you by the following sponsors:

For the past 100 years, AMACO Brent has been creating ceramic supplies for our community ranging from underglazes to Electric kilns, ...and they have no plans of slowing down. www.amaco.com

The Rosenfield Collection of Functional Ceramic Art is an on-line source for research and inspiration, featuring images of thousands of objects made by over 800 artists. The images are high quality and can be used with no permission required, making them a great resource for students and teachers. www.Rosenfieldcollection.com.