How It's Madeفصل 21 جایگزینی تصویرشماره قسمت2Powder Horns; Handcrafted Molds; Pierogi; Inner TubesOverviewThis episode demonstrates the production processes for Powder Horns, Handcrafted Molds, Pierogi, and Inner Tubes and shows how each is made.Air dateApril 11, 2013Runtime (min)25
