eHow - Hobbies, Games & Toyshttp://www.ehow.com/guide_11-http://www.ehow.com/guide_11-hobbies-games.html.htmlwww.ehow.comConditioning Pottery Clayhttp://www.ehow.com/how_4946362_conditioning-pottery-clay.htmlPottery clay must be conditioned to make sure they have the right properties for ceramics. Learn how to condition pottery clay in this free pottery making video tutorial. Published on 4/29/2009