April 11, 2007 • 22m
Go beneath the surface to understand forest fires, car exhaust and the space station.
April 11, 2007 • 22m
How a spacesuit keeps an astronaut alive, the diesel engines that power the world's biggest ships, and the manufacturing processes...Read more
April 18, 2007 • 22m
Secrets behind nuclear submarines; crash-test dummies; growing fruits and vegetables.
April 18, 2007 • 22m
The world's largest land-mining machine; how airboats are built; warehouse for car parts.
April 25, 2007 • 22m
How black boxes survive an airplane crash; transporting giant steam turbines; making fireproof suits for race-car drivers.
April 25, 2007 • 22m
The design and manufacturing of large jet engines; non-lethal weapons that stun without killing; the world's largest telescope.