Season 1 · Episode 4
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Hearing Aids, 3-D Puzzles, Rubber Mats, Toilets
Sat, Jan 27, 2001
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22 min
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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Sat, Jan 27, 2001
22 min
Show
How It's Made
416 episodes
Episode
S1 · E4
in How It's Made
Up next
S1 · E5
Copy Paper, Jeans, Computers, Plate Glass
Sat, Feb 3, 2001