S1·E4 Hearing Aids, 3-D Puzzles, Rubber Mats, Toilets
Aired January 27, 2001 21 min ★ 9.0/10 · 2 TMDB votes
Synopsis
This episode demonstrates the production processes for hearing aids, 3-D puzzles, rubber mats and toilets, and shows how each is made.
Rate this episode
Your rating is anonymous and can be changed later.
Be the first viewer to rate it.
Advertisement