Episode 18·November 12, 2009·22 min
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?
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?