What are Plys? Skateboard decks; made from multiple thin plys of wood. This week on Radio Gallery the show's organizer Taylor Kline of Prove Gallery explains the exciting and innovative annual art event Plys with Purpose. Artists from Duluth and around the world participate each year to support local efforts to build a skate park for Duluth youth. Over 30 different piece of original graphic and fine art will be up for grabs this Friday. All proceeds of this silent auction fundraiser benefits the