How Do They Do It?
Season 16 Episode 9 of 20
Building a tractor every three minutes to power Indian agriculture, and casting the bronze bells that help Swiss farmers keep track of their cows
How Do They Do It? airs on Discovery Turbo at 11:00 AM, Saturday 21 December. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General