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NOVA - The Incredible Journey of the Butterflies

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Mystery of Easter Island
Mystery of Easter Island
A team of scientists and volunteers test a theory on how the ancient stone statues were moved, using a 15-ton replica.
Air date: 11/08/2012 Watch
http://video.pbs.org/widget/partnerplayer/2299677471/?player=WGBY-PBS&w=512&h=288&chapterbar=true&autoplay=false A team of scientists and volunteers test a theory on how the ancient stone statues were moved, using a 15-ton replica. /episodes/get/6135 /episode/6135 NOVA: Mystery of Easter Island /episode-player/6135
Forensics on Trial
Forensics on Trial
Virtual autopsies, 3-D fingerprints, and digital crime scenes are making crime-solving into a more precise science.
Air date: 10/18/2012 Watch
http://video.pbs.org/widget/partnerplayer/2290878958/?player=WGBY-PBS&w=512&h=288&chapterbar=true&autoplay=false Virtual autopsies, 3-D fingerprints, and digital crime scenes are making crime-solving into a more precise science. /episodes/get/5969 /episode/5969 NOVA: Forensics on Trial /episode-player/5969
Secrets of the Viking Sword
Secrets of the Viking Sword
A modern-day swordsmith reverse engineers the ultimate weapon of the Middle Ages ? a sword both prized and feared.
Air date: 10/11/2012 Watch
http://video.pbs.org/widget/partnerplayer/2284159044/?player=WGBY-PBS&w=512&h=288&chapterbar=true&autoplay=false A modern-day swordsmith reverse engineers the ultimate weapon of the Middle Ages ? a sword both prized and feared. /episodes/get/5835 /episode/5835 NOVA: Secrets of the Viking Sword /episode-player/5835
Engineering Ground Zero
Engineering Ground Zero
To commemorate the 10th anniversary of 9/11, NOVA presents an epic story of engineering, innovation, and the perseverance of the human spirit. With extraordinary access granted by The Port Authority of New York and New Jersey, "Engineering Ground Zero" follows the five-year construction of One...
Air date: 09/07/2011 Watch
http://video.pbs.org/widget/partnerplayer/2119539367/?player=WGBY-PBS&w=512&h=288&chapterbar=true&autoplay=false To commemorate the 10th anniversary of 9/11, NOVA presents an epic story of engineering, innovation, and the perseverance of the human spirit. With extraordinary access granted by The Port Authority of New York and New Jersey, "Engineering Ground Zero" follows the five-year construction of One... /episodes/get/2347 /episode/2347 NOVA: Engineering Ground Zero /episode-player/2347
Killer Subs in Pearl Harbor
Killer Subs in Pearl Harbor
Dive beneath the surface to discover an untold story of WWII.
Air date: 01/05/2010 Watch
http://video.pbs.org/widget/partnerplayer/1377494854/?player=WGBY-PBS&w=512&h=288&chapterbar=true&autoplay=false Dive beneath the surface to discover an untold story of WWII. /episodes/get/2366 /episode/2366 NOVA: Killer Subs in Pearl Harbor /episode-player/2366