1. Paving Asphalt, Marshmallow Cookies, Loudspeakers, Electronic Door Locks (2005)
This episode demonstrates the production processes for paving asphalt, marshmallow cookies, loudspeakers and electronic door locks, and shows how each is made.
Release date: 2005-09-07
Season number: 5
Episode number: 1
Runtime: 21 minutes
Rest of the cast - click here to expand
Brooks T. Moore - Narrator (voice)