How Stuff Works: Secrets of Chocolate

There are many incredible things in this world that we simply take for granted. Maybe because they’re commonplace, or maybe because we’re just used to seeing them around. But the truth is, each of these seemingly mundane items has a fascinating story behind it. Prepare to be amazed!

It fueled the Aztecs, helped win WW2, transformed TV and may save the rainforest. Go inside the intricate science and the outrageous history behind chocolate.

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