Aired Thursday 18 July,
12:00pm - 12:30pmon Quest +1
How Do They Do It?
Series 16 Episode 9How do they build a tractor every three minutes to power Indian agriculture? How do they cast the bronze bells that help Swiss farmers keep track of their cows?
- Category
- Documentary / Educational / Science
- Original air date
- 11/10/2019
Cast and crew