本书记述父子出游海滨，以介绍漫步海边时所遇的各种海洋生物为对象，介绍其特点、习性等特征。让读者在轻松的氛围内了解掌握海洋生物信息。丰富的插图、轻松的对话为本书一大特色，相信会得到读者的喜爱和一致好评。
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