How Do They Do It?

How Do They Do It?

Halogen Light Bulbs; Car Mufflers; Locks and Keys (5x12)


Air date: Mar 18, 2008

Manufacturing halogen light bulbs; car mufflers; creating unique lock and key sets.

  • Premiered: May 2006
  • Episodes: 324
  • Followers: 27
  • Ended
  • Discovery
  • Thursday at 22