How It's Made Season 1 Episode 4 Hearing Aids, 3D Puzzles, Rubber Mats, Toilets ( Air Date 2001-01-27 ) Genre Documentary category. Overview "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.".
How It's Made Season 1 Episode 4 Hearing Aids, 3D Puzzles, Rubber Mats, Toilets
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- Watch: How It's Made Season 1 Episode 4 Hearing Aids, 3D Puzzles, Rubber Mats, Toilets on CWR-CRB
- Stars: Lynne Adams
- Director: Yanick Legrand, Yan Savard, François Senécal-Tremblay, Linda Boyle, Lynn Herzeg, Gabriel Hoss, Gabriel Hoss
