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What's the Difference Between a Dolphin and a Porpoise? - 9781404855458

Un libro in lingua di Speed Shaskan Trisha (ILT) Bandelin-dacey Lyons Shelly (EDT) edito da Capstone Pr Inc, 2010

  • € 27.80
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Describes the physical and environmental differences between dolphins and porpoises, including where they like to swim, the shape of their fins, and the structure of their backbones.

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