How It's Made

Season 13 Episode 4: Bowling Balls, Barber Poles, Felt, Radar Guns

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Watch How It's Made season 13 episode 4 tv series online free

Release: May 15, 2009

How It's Made

Hammers, Swiss Cheese, Roller Skates, Coloured Pencils

Carbon Fiber Bicycles, Blood Products, Forged Chandeliers, Ballpoint Pens

Swiss Army Knives, Player Piano Rolls, Oil Tankers, Racing Wheels

Bowling Balls, Barber Poles, Felt, Radar Guns

Pipe Fittings; Music Boxes; Pepper Mills; Hot Rod Steering Columns

Gears, Leather Watchbands, Vitrelle Dishes, Kitchen Shears

Pressure Cookers; Mechanical Singing Birds; Oceanographic Buoys; Tank Trailers

Aluminum Boats; Alpine Horns; Luxury Watches

ATVs; Alpine Skis; Laser Cutters; Marble Sculptures

Socket Sets; Leather Shoes; Aluminum Water Bottles; Bike Chains

Carved Wood Sculptures, Flatware, Cow Bells, Fountain Pens

Olive Oil, Lift Trucks, Seamless Rolled Rings, Ski Boots

Cookware; Inlaid Boxes; High-Efficiency Water Heaters; Vespa Scooters