Duration
30 minutes
Series Info
Season 25 Episode 21 of 26
Quick Summary
The production of racing pulley systems and medicine balls
About This Program
A look at how common objects including racing pulley systems and medicine balls are made. Plus, glass sculptures and inductors
How It's Made broadcasts on Discovery Science at 11:30am, Saturday, 3 January 2026. (Subtitles)
Channel Numbers:
Sky HD787Sky167Virgin179
Production Details
Runtime30 mins
