Overview
How does a helicopter loop the loop? Plus, learn how a 200,000 square metre ball park in the hottest city in the US is cooled?
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3 - 1Phoenix Stadium, La Trade Tower, Surfing February 21, 2007 -
3 - 2Space Shuttle, Roller Coaster, Pool Table February 21, 2007
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3 - 3Empire State Building, Extracting Copper, Making a Car February 28, 2007
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3 - 4Fighter Jet, Baseball, Sports Car February 28, 2007
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3 - 5Rescue Services, Rotating Boat (Falkirk Wheel), Parachutists March 07, 2007
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3 - 6Submarine; Moving Earth; Beer Car March 07, 2007
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3 - 7Racing Drivers, Bank Vaults, Telling Time March 14, 2007
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3 - 8Crash Course; Water Display; White Wash March 14, 2007
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3 - 9Cruise Liner; Space Shuttle; Suspension Bridge March 21, 2007
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3 - 10Vehicles; Football; Potash Mine March 21, 2007
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3 - 11Helicopter; Luxury Yachts; Highway Patrol March 28, 2007
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3 - 12Buildings, Electricity Pylons, Balloon Makers March 28, 2007
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3 - 13Bulletproof Vests, Robots, Formation Skydivers April 04, 2007
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3 - 14Rally Car; Letter; Titanium April 04, 2007