4. Hearing Aids, 3-D Puzzles, Rubber Mats, Toilets (2001)
This episode demonstrates the production processes for hearing aids, 3-D puzzles, rubber mats and toilets, and shows how each is made.
Release date: 2001-01-27
User rating:
10 / 10
1 votes
Season number: 1
Episode number: 4
Runtime: 21 minutes
Rest of the cast - click here to expand
Mark Tewksbury - Narrator (voice), Brooks T. Moore - Narrator (voice)