Duration
30 minutes
Series Info
Season 23 Episode 13 of 26
Quick Summary
Traffic signal poles, coffee filters and chainsaw mining machines
About This Program
The planning, design and manufacturing processed behind the creation of traffic signal poles, coffee filters and chainsaw mining machines
How It's Made broadcasts on Discovery Science +1 at 9:00pm, Wednesday, 31 December 2025. (Subtitles)
Channel Numbers:
Sky HD685Sky267Virgin379
Production Details
Runtime30 mins
