eHow - Hobbies, Games & Toyshttp://www.ehow.com/guide_11-http://www.ehow.com/guide_11-hobbies-games.html.htmlwww.ehow.comCentering Clay on a Pottery Wheelhttp://www.ehow.com/how_4942401_centering-clay-pottery-wheel.htmlSee how to center clay on the potter's wheel in this free ceramics video. Published on 4/29/2009