How Do They Do It? - S6E12 - Airplane Parachutes; Create Solar Power; Photochromic Lenses

  • Documentary, Science, Educational
  • TV-G
  • 22 min
  • Aug 25, 2009
  • HD
Designing airplane parachutes; solar power; sunglasses.
Director:

Nick Patterson

Cast:

Dominic Frisby

Chris Broyles