How It's Made

How It's Made

Graphite Pencil Leads; Clarinets; Special Effects (14x11)


Udgivelsesdato: Dec 11, 2009

This episode demonstrates the production processes for Graphite Pencil Leads, Clarinets, and Special Effects and shows how each is made.

  • Premieret: Jan 2001
  • Afsnit: 416
  • Følgere: 165
  • Slut
  • Science Channel
  • Mandag på 21