![](https://image.tmdb.org/t/p/original/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![](https://image.tmdb.org/t/p/w342/kH4NDOUagtj0J5hau95QGBcy4FQ.jpg)
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?
Stars:
![](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![](https://image.tmdb.org/t/p/w300/2NT2eNa2VFZz8kbVa5HFjBHWWV8.jpg)
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![](https://image.tmdb.org/t/p/w300/vT3CGfixxJCNqddxec0OPnDyS7t.jpg)
Other episodes for this season
![Coordinate Blue Angels Airshows, Build An Indoor Ski Slope, Make Sushi](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Produce Power from Waste, Customize Supercars, Make Super Steel Swords](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Cowboys Hats, Deep Sea Dive, Inflight Catering](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![De-Ice Planes, Glossy Magazines, Electric Sports Car](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Communicate With Spacecraft, Maintain Supertankers](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Operate Mega Hotels, Cut Metal With Lasers, Build A Gold Course In Dubai](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Drill Through Solid Rock, Produce OJ, Bend Glass](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Service Jumbo Jets, Create Nuclear Power, Build Pianos](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Artificial Reefs, Earthquake Proof Buildings, Rocket Fuel Cars](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Develop G-Suits, Operate The Smart Grid, Track And Stop A Stolen Car](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Assembly Line Robots, Seal Wine Bottles, Desalinize Sea Water](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Airplane Parachutes, Solar Power, Photochromic Lenses](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Blast Through Rock, Map Earth, Provide Flowers Year-Round](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Work In 600 Degree Heat, Make Champagne, Expand One Of The World's Largest Ports](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Manufacture Propellers, Create Intelligent Cars, Turn Metal Into Magnets](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Maintain The World's Largest Aquarium, Make Sapphire, Manufacture Bentleys](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Mine Oil, Operate Shipping Lanes, Restore Film](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Make Batteries, Build Artificial Islands, Create Perfume](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Manufacture Stainless Steel, Make Paper, Monster Motorcycle](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![Make Military Helicopters, Design Metro Systems, Engineer Artificial Reefs](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)
![to be deleted](https://image.tmdb.org/t/p/w300/4nD5h80cFpzdrlpEzB3JbD1nJ0b.jpg)