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Spill-Over Theory Channel: National Geographic Channel Length: 0 Date: March 25, 2009 There are different theories as to how exactly the Grand Canyon came into being. Could it have been carved out by an emptying lake? Geologists exp...

Snack Attack Channel: National Geographic Channel Length: 0 Date: March 25, 2009 Learn how Utz started making potato chips and how they increased production for demand.

The Future is Now Channel: National Geographic Channel Length: 0 Date: March 25, 2009 Today’s green architecture is tomorrow's sustainable society, but it doesn't come without a cost.

A New Hoover Dam Channel: National Geographic Channel Length: 0 Date: March 25, 2009 What was once the pinnacle of engineering technology is now dated — so we’re reinventing the Hoover Dam.

A New Hoover Dam Channel: National Geographic Channel Length: 0 Date: March 25, 2009 What was once the pinnacle of engineering technology is now dated — so we’re reinventing the Hoover Dam.

Behind the Telescope Channel: National Geographic Channel Length: 0 Date: March 25, 2009 Intrepid rigger and tough-fix-fixer Sean Riley travels to a distant land to fix a giant eye to the sky - and log some miles on his bike.

Please Brew Responsibly Channel: National Geographic Channel Length: 0 Date: March 25, 2009 We’ve come a long way from the backyard breweries of the Prohibition. Get a sneak peek into the high-tech, global-scale world of commercial beer p...

Connecting it Together Channel: National Geographic Channel Length: 0 Date: March 25, 2009 A construction worker races against time to complete rebar installation.

Rebar Problem Channel: National Geographic Channel Length: 0 Date: March 25, 2009 The crew discovers a problem installing a column.  With slight tweaking, workers devise a way to make the rebar fit in place prope...

Conjoined Twins Channel: National Geographic Channel Length: 0 Date: March 25, 2009 Two women joined at the head live a normal life.

Dead Man Recovers Channel: National Geographic Channel Length: 0 Date: March 25, 2009 A snowmobiler becomes trapped under a vast frozen lake and his heart promptly stops. Two hours later, he is revived and lives to tell his miraculo...

Death of a Galaxy Channel: National Geographic Channel Length: 0 Date: March 25, 2009 In space, no one can hear the swan song of a galaxy — but now you can see it.

Crash Science: Cars Channel: National Geographic Channel Length: 0 Date: March 25, 2009 Just how powerful is a head-on collision? Find out the answer to this and other car-crushing questions.

House Move Channel: National Geographic Channel Length: 0 Date: March 25, 2009 Developers must move a woman’s house but keep it in one piece to get her land for a shopping mall.

Rockies Thrust Up Channel: National Geographic Channel Length: 0 Date: March 25, 2009 The subduction of the Pacific plate beneath the North American plate caused the Rocky Mountains to rise up.  This is how scientists...

Risking Lives for Science Channel: National Geographic Channel Length: 0 Date: March 25, 2009 A scientist risks his life to maintain monitoring receivers in a shark hotspot.  With poor visibility, the diver has little chance...

Phoenix Probe Experiements Channel: National Geographic Channel Length: 0 Date: March 25, 2009 NASA hopes to explore how water affects Mars' geology with the Phoenix Lander.  The probe studies geological, geothermal ...

Comets Channel: National Geographic Channel Length: 0 Date: March 25, 2009 Create a replica of a comet with earthly elements, including the ingredient of chocolate sauce.

Bullets Channel: National Geographic Channel Length: 0 Date: March 25, 2009 Explore the history and science behind ballistics.

Underwater Power Plant Channel: National Geographic Channel Length: 0 Date: March 25, 2009 An innovative design puts this hydroelectric power plant deep beneath the earth’s surface.

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