How Do They Do It? - S6E20 - Make Military Helicopters, Design Metro Systems, Engineer Artificial Reefs

  • Documentary, Science, Educational
  • TV-G
  • 22 min
  • Sep 04, 2009
  • HD
Making military helicopters; metro systems; engineering artificial reefs.
Director:

Nick Patterson

Nick Powell

Cast:

Dominic Frisby

Chris Broyles