• 70%
    1 vote
  • Rate this episode
    What did you think?
  • 588
    watchers
  • 784
    plays
  • 5.4k
    collected
  • 8
    lists

Season Premiere

How Do They Do It?: Season 4

4x01 Bullet Proof Vests; Robots; Formation Skydivers
TV-G

  • 2007-04-05T02:00:00Z on Discovery
  • 22m
  • United States
  • English
  • Documentary
Go beneath the surface to understand forest fires, car exhaust and the space station.
Private Notes
Add
Private Notes
Check In
Add to history
Add to collection
Add to list
Add comment
Loading...