How Do They Do It?

Season 6 Episode 18: Make Batteries, Build Artificial Islands, Create Perfume

How do they make batteries from brine? How do they build a tropical island from trash? And how are fragrances blended to create different types of scents?

Genre:

Documentary

Seasons:

17

Episodes:

287

Quality:

HD

Status:

Returning Series

First Air:

2006

IMDb:

7.6