Hearing Aids, 3D Puzzles, Rubber Mats, Toilets

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How It's Made
27th January 2001 21 mins Season 1 Episode 4

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.

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