1: How It's Made Kelp Caviar, Luxury Sailboats, Dental Crowns, High-Performance Engines

2: How It's Made Leather Briefcases, Crop Dusters, Corn Whiskey, Drag Racing Clutches

3: How It's Made Train Rails, Desalinated Water, Racing Wheelchairs, Parquetry

4: How It's Made Flight Simulators, Bookbinding, Greenhouse Tomatoes, Hurricane-Proof Shutters

5: How It's Made Worcestershire Sauce, Lawn Bowls, Radio-Controlled Model Jets

6: How It's Made Pipes, Rock Climbing Gear, Leather Bike Saddles, Luxury Sports Cars

7: How It's Made Replica Foods, Traffic Cone Dispensers, Rocking Horses, London Taxis

8: How It's Made Miniature Furniture, Garden Steam Locomotives, Hovercraft, Folding Bicycles

9: How It's Made Crosscut Saws, Haggis, Collectible Firearms

10: How It's Made Alligator Bags, Lockers, Bench Planes, Deployable Flight Recorders

11: How It's Made Grapples, Flavorings, Dog Sleds, Athletic Shoes

12: How It's Made Retractable Cords, Wood Frame Sports Cars, Sushi

13: How It's Made Leather Wallets, French Horns, Soy Sauce, Children's Ride-On Cars