Duration
30 minutes
Series Info
Season 4 Episode 5 of 8
Quick Summary
How crash test dummies make driving safer
About This Program
How submarine crews survive being submerged beneath the ocean for months at a time. Plus, how crash test dummies make driving safer
How Do They Do It? broadcasts on Discovery History +1 at 11:00pm, Tuesday, 23 December 2025. (Subtitles)
Channel Numbers:
Sky HD782Sky274Virgin381
Production Details
Runtime30 mins


