How Do They Do It?

How Do They Do It?

Aluminum Foil; GPS Systems (5x20)


Air date: Apr 01, 2008

Turning sand into aluminum foil; how a GPS (global positioning system) guides people to a specific destination.

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