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How It's Made

Season 1, episode 4. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.

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S1 E4

Hearing Aids, 3-D Puzzles, Rubber Mats, Toilets

This episode demonstrates the production processes for hearing aids, 3-D puzzles, rubber mats and toilets, and shows how each is made.

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Season 1

Back to series detail

Episode 1: Aluminum Foil, Snowboards, Contact Lenses, Bread

Episode 2: Compact Discs, Mozzarella Cheese, Pantyhose, Fluorescent Tubes

Episode 3: Toothpicks, Acrylic Bathtubs, Helicopters, Beer

Episode 4: Hearing Aids, 3-D Puzzles, Rubber Mats, Toilets

Now playing

Episode 5: Copy Paper, Jeans, Computers, Plate Glass

Episode 6: Nails and Staples, Safety Glasses, Fabrics, Bicycles

Episode 7: Kayaks, Safety Boots, Electronic Signs, Cereals

Episode 8: Trucks, Adhesive Bandages, Computer Circuit Boards, Liquors