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Season 4 · Episode 3 — Nuclear Sub, Crash Test Dummies, Fruit and Vegetables
Apr 18, 2007 22m
Secrets behind nuclear submarines; crash-test dummies; growing fruits and vegetables.
Season 4 episodes
E1Forest Fires, Car Exhaust, Space StationApr 11, 2007 · 22m
Go beneath the surface to understand forest fires, car exhaust and the space station.
E2Family Car, Titanium, LetterApr 11, 2007 · 22m
How a spacesuit keeps an astronaut alive, the diesel engines that power the world's biggest ships, and the manufacturing processes behind t…
E3Nuclear Sub, Crash Test Dummies, Fruit and VegetablesApr 18, 2007 · 22m
Secrets behind nuclear submarines; crash-test dummies; growing fruits and vegetables.
E4Land Mines, Air Boats, WarehousesApr 18, 2007 · 22m
The world's largest land-mining machine; how airboats are built; warehouse for car parts.
E5Black Boxes, Steam Turbine, Racing CarApr 25, 2007 · 22m
How black boxes survive an airplane crash; transporting giant steam turbines; making fireproof suits for race-car drivers.
E6Jet Engine, Weapons, TelescopeApr 25, 2007 · 22m
The design and manufacturing of large jet engines; non-lethal weapons that stun without killing; the world's largest telescope.