11. Graphite Pencil Leads, Clarinets, Special Effects (2009)
This episode demonstrates the production processes for Graphite Pencil Leads, Clarinets, and Special Effects and shows how each is made.
Release date: 2009-12-11
User rating:
10 / 10
1 votes
Season number: 14
Episode number: 11
Runtime: 21 minutes
Rest of the cast - click here to expand
Brooks T. Moore - Narrator (voice)