S1·E4 Hearing Aids, 3-D Puzzles, Rubber Mats, Toilets
Aired January 27, 2001
Synopsis
This episode demonstrates the production processes for hearing aids, 3-D puzzles, rubber mats and toilets, and shows how each is made.
Aired January 27, 2001
This episode demonstrates the production processes for hearing aids, 3-D puzzles, rubber mats and toilets, and shows how each is made.