Using fossil evidence and taking advice from dinosaur experts, we build bio-mechanical replicas of two killer dinosaurs, T-Rex and Tricerotops. In a series of experiments, we test their attack and defense capabilities. What surprising secrets will we learn about these dinosaurs?
Apr 23, 200743 min
Apr 23, 2007
English (AAC, CC)
Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.