Pressure Cookers, Mechanical Singing Birds, Oceanographic Buoys, Tank Trailers (S13E07)

S13E01 Hammers, Swiss Cheese, Roller Skates, Coloured Pencils S13E02 Carbon Fiber Bicycles, Blood Products, Forged Chandeliers, Ballpoint Pens S13E03 Swiss Army Knives, Player Piano Rolls, Oil Tankers, Racing Wheels S13E04 Bowling Balls, Barber Poles, Felt, Radar Guns S13E05 Copper Pipe Fittings, Cylinder Music Boxes, Pepper Mills, Hot Rod Steering Columns S13E06 Gears, Leather Watchbands, Vitrelle Dishes, Kitchen Shears S13E07 Pressure Cookers, Mechanical Singing Birds, Oceanographic Buoys, Tank Trailers S13E08 Aluminum Boats, Alpine Horns, Luxury Watches S13E09 All-Terrain Vehicles, Alpine Skis, Laser Cutters, Marble Sculptures S13E10 Socket Sets, Leather Shoes, Aluminum Water Bottles, Bike Chains S13E11 Carved Wood Sculptures, Flatware, Cow Bells, Fountain Pens S13E12 Olive Oil, Lift Trucks, Seamless Rolled Rings, Ski Boots S13E13 Cookware, Inlaid Boxes, High-Efficiency Water Heaters, Vespa Scooters