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        PreK-1

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        Auditory, Visual, Color, Sound, Motion Simulation

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        Stream, Download and Share


        Part of Dinosaur Train
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        Dinosaur Train | Perry Parasaurolophus' Crest

        In this Dinosaur Train clip, Perry the Parasaurolophus, a hadrosaur, explains that crests of different lengths make different sounds.

        For more information, visit Dinosaur Train.

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