How Do They Do It?

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1. 1Recycling, Plasma TV, Fireworks, Railroad Tracks, InkThis episode begins with explaining how recycling works using as an example airplanes. Then goes on to Plasma TV’s by explaining the theory and showing us the H22m
2. 2Salt Mines, Trainers, Ships, Watches, Wind Farms22m
3. 3Tires, Excavators, Newspapers, Ports, Contact Lenses22m
4. 4Internet Cable, Cranes, Pencils, Water, Toothpaste22m
5. 5Glass, Golf Balls, Zippers, Coke Cans, Tire Changes22m
6. 6Concrete, Cell Phones, Lightbulbs, Steel, Traffic22m