How It's Made

How It's Made

Police Badges; Muffins; Car Washes; Pressure Gauges (12x7)


: 18, 2009

This episode demonstrates the production processes for police badges, muffins, car washes, pressure gauges and shows how each is made.

  • : 2001
  • : 416
  • : 165
  • Science Channel
  • 21