How Do They Do It? · S07E14
Battery Power, Chocolate, Toothbrushes
2010-08-27 · 22 min
How do they make toothbrushes; how do they produce millions of car batteries; and how are cacao beans transformed into chocolate?
How Do They Do It? · S07E14
2010-08-27 · 22 min
How do they make toothbrushes; how do they produce millions of car batteries; and how are cacao beans transformed into chocolate?