How It's Made S21E2 Powder Horns, Handcrafted Molds, Pierogi, Inner Tubes

How It's Made Season 21 Episode 2 Online – Animal horns are cleaned, heated, shaped and polished before being fitted with plugs and pouring spouts for use as traditional powder horns. Craftspeople produce precision moulds for decorative glassware; rounds of dough are folded around savoury fillings to make pierogies; and rubber tubing is extruded, joined, fitted with valves and vulcanized into tire inner tubes.