


How It's Made
Fibreglass Insulation/Gumball Machines/Exhaust Systems
Season 6 Episode 8 of 13
How glass fibre insulation, bubblegum machines and exhaust systems are made and the ways in which these methods have progressed as technology has developed
How It's Made airs on Discovery Channel +1 at 4:30 PM, Thursday 26 February. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Technology
