How It's Made S1E4 — Hearing Aids, 3D Puzzles, Rubber Mats, Toilets

7.4

How It's Made•Season 1•Episode 4

Hearing Aids, 3D Puzzles, Rubber Mats, Toilets

7.4/10 · 74 votesJan 27, 200121 min

Ranked #10 of 13 in Season 1•−0.1 vs season avg

Miniature electronic components are fitted into custom hearing aids, printed designs are cut and assembled into three-dimensional puzzles, rubber is processed into durable floor mats, and vitreous china is molded, glazed and fired to produce toilets.

Previous episodeE3 · Toothpicks, Acrylic Bathtubs, Helicopters, Beer Next episodeE5 · Copy Paper, Jeans, Computers, Plate Glass

Seasons32

All 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Season 1 Episodes13

Aluminum Foil, Snowboards, Contact Lenses, Bread still

Aluminum Foil, Snowboards, Contact Lenses, Bread

Compact Discs, Mozzarella Cheese, Pantyhose, Fluorescent Tubes still

Compact Discs, Mozzarella Cheese, Pantyhose, Fluorescent Tubes

Toothpicks, Acrylic Bathtubs, Helicopters, Beer still

Toothpicks, Acrylic Bathtubs, Helicopters, Beer

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

E4 7.4Now viewing

Hearing Aids, 3D Puzzles, Rubber Mats, Toilets

Copy Paper, Jeans, Computers, Plate Glass still

Copy Paper, Jeans, Computers, Plate Glass

Nails and Staples, Safety Glasses, Fabrics, Bicycles still

Nails and Staples, Safety Glasses, Fabrics, Bicycles

Kayaks, Safety Boots, Electronic Signs, Cereals still

Kayaks, Safety Boots, Electronic Signs, Cereals

Trucks, Adhesive Bandages, Computer Circuit Boards, Liquors still

Trucks, Adhesive Bandages, Computer Circuit Boards, Liquors

Steel, Apple Juice, Aircraft Landing Gear, Cosmetics still

Steel, Apple Juice, Aircraft Landing Gear, Cosmetics

Holograms, Package Printing, Skin Culture, Canned Corn still

Holograms, Package Printing, Skin Culture, Canned Corn

Plastic Bags, Solar Panels, Plastic Fuel Tanks, Hockey Sticks still

Plastic Bags, Solar Panels, Plastic Fuel Tanks, Hockey Sticks

Aluminum Screw Caps, Chocolate, Pills, Pasta still

Aluminum Screw Caps, Chocolate, Pills, Pasta

Bicycle Helmets, Aluminum, Automotive Brakes, Lithium-Ion Batteries still

Bicycle Helmets, Aluminum, Automotive Brakes, Lithium-Ion Batteries

Cast1

Mark Tewksbury

Mark Tewksbury

Narrator (voice)

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Episode Summary

"Hearing Aids, 3D Puzzles, Rubber Mats, Toilets" is episode 4 of How It's Made season 1. It scored 7.4/10 from 74 votes, ranking #10 of 13 episodes this season (season average 7.5). It aired on January 27, 2001.

Next: E5 · Copy Paper, Jeans, Computers, Plate Glass Best of Season 1