How Do They Do It? (2006)
S7E14 Battery Power, Chocolate, Toothbrushes
What’s the process behind manufacturing toothbrushes? How do they create millions of car batteries? And what are the steps involved in turning cacao beans into chocolate?
What’s the process behind manufacturing toothbrushes? How do they create millions of car batteries? And what are the steps involved in turning cacao beans into chocolate?