How Do They Do It?

How Do They Do It?

Airplane Parachutes; Solar Power; Photochromic Lenses (6x15)


Air date: Oct 15, 2009

Designing airplane parachutes; solar power; sunglasses.

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