How It's MadeSeason 10Season 10Season number10Season name—ArtworkPoster#ImageTitleAired1Magnets; Cooked Ham; Silver Teapots; Crash Test DummiesMay 21, 20082Curling Stones; Refrigerators; Aluminum Baseball Bats; Opalescent GlassMay 28, 20083Levels; Hot Dogs; Abrasive Grains; SandpaperJun 4, 20084Ice Cream Treats; Wooden Golf Clubs; Aircraft Wings; Car Battery RecyclingJun 11, 20085Automotive Fuel Pumps; Cricket Bats; Change Machines; Ductile Iron PipeJun 18, 20086Wooden Barrels; Fire Hydrants; Automotive Seats; Cathode Ray TubesJun 25, 20087Stainless Steel; Football Helmets; Resin Figurines; Laboratory GlasswareJul 1, 20088Fire Extinguishers; Doughnuts; Shock Absorbers; BanjosJul 8, 20089Dress Forms; Boat Propellers; Duvets; FaucetsJul 15, 200810Bronze Bells; Wooden Airplane Propellers; Charcoal Briquettes; Gas Log FireplacesJul 22, 200811Pocket Knives; Soapstone Products; Electric Pole Transformers; SnowshoesJul 29, 200812Steel Shipping Drums; Police Whistles; Miniature Train Wagons; Glass BlocksAug 5, 200813Ice Cream Cones; Tent Trailers; Shoe Polish; PliersAug 12, 2008