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Season 3, episode 13. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.
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Bulletproof Vests, Robots, Formation Skydivers
Discover how formation skydivers train in a wind tunnel, and learn how a bullet proof vest can stop a dozen rounds at point blank range.
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Episode 1: Phoenix Stadium, La Trade Tower, Surfing
Episode 2: Space Shuttle, Roller Coaster, Pool Table
Episode 3: Empire State Building, Extracting Copper, Making a Car
Episode 4: Fighter Jet, Baseball, Sports Car
Episode 5: Rescue Services, Rotating Boat (Falkirk Wheel), Parachutists
Episode 6: Submarine; Moving Earth; Beer Car
Episode 7: Racing Drivers, Bank Vaults, Telling Time
Episode 8: Crash Course; Water Display; White Wash
Episode 9: Cruise Liner; Space Shuttle; Suspension Bridge