How Do They Do It?

1 · Recycling, Plasma TV, Fireworks, Railroad Tracks, Ink

2 · Salt Mines, Trainers, Ships, Watches, Wind Farms

3 · Tires, Excavators, Newspapers, Ports, Contact Lenses

4 · Internet Cable, Cranes, Pencils, Water, Toothpaste

5 · Glass, Golf Balls, Zippers, Coke Cans, Tire Changes

6 · Concrete, Cell Phones, Lightbulbs, Steel, Traffic