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How could a tiny Tyrannosaurus rex
baby grow into a six-ton super carnivore? Dinosaur builder Hall Train
and renowned paleoartist Jason Brougham team up with top scientists to
uncover the truth about this fascinating creature and to create the
world's most accurate, fully skinned, mechanical replica of a walking
juvenile T. rex. Join National Geographic as the hidden secrets of the
Tyrannosaurus rex are revealed. (52 minutes) |