How Do They Do It? - Season 4
1 - Forest Fires, Car Exhaust, Space Station
Air Date: April 11, 2007
Go beneath the surface to understand forest fires, car exhaust and the space station.
2 - Family Car, Titanium, Letter
Air Date: April 11, 2007
How a spacesuit keeps an astronaut alive, the diesel engines that power the world's biggest ships, and the manufacturing processes behind the famous neon signs which cover Las Vegas
3 - Nuclear Sub, Crash Test Dummies, Fruit and Vegetables
Air Date: April 18, 2007
Secrets behind nuclear submarines; crash-test dummies; growing fruits and vegetables.
4 - Land Mines, Air Boats, Warehouses
Air Date: April 18, 2007
The world's largest land-mining machine; how airboats are built; warehouse for car parts.
5 - Black Boxes, Steam Turbine, Racing Car
Air Date: April 25, 2007
How black boxes survive an airplane crash; transporting giant steam turbines; making fireproof suits for race-car drivers.
6 - Jet Engine, Weapons, Telescope
Air Date: April 25, 2007
The design and manufacturing of large jet engines; non-lethal weapons that stun without killing; the world's largest telescope.