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| Explore A T. rex and Inside-Out T. rex feature the best elements of a book and a model to help readers truly explore the mysteries of T. rex's innards. Each turn of the page reveals a 3D model (plastic pieces in Explore A T. rex and cardboard pieces in Inside-Out T. rex) of different body systems — skeleton, circulatory, nervous . . . . Readers literally uncover what paleontologists know about the most powerful meat-eating animal to ever live on land. Were they hunters or scavengers? Are they related to birds? How fast could they run? And much more! |