How Do They Do It?

Discovery | 2026-09-08 09:30 | 10:00

How Do They Do It? (How Do They Do It?), Didžioji Britanija, Kanada, Singapūras, 2017)How is Parma ham, the most famous ham in the world, made? Plus, how do they make rowing machines, and how are the iconic London Underground signs made.