Duration
30 minutes
Series Info
Season 15 Episode 15
Quick Summary
The world's oldest type of paper
About This Program
The production of 99 per cent of America's raisins in California's San Joaquin Valley. Plus, the manufacture of the world's oldest type of paper
How Do They Do It? broadcasts on Quest +1 at 0:00am, Thursday, 11 December 2025. (Subtitles)
Channel Numbers:
Freeview70Sky HD683Sky244Virgin337

