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by 李宏

ebook

大陆漂移、神奇的极光、木乃伊心脏跳动、古希腊齿轮计算机、火星的未解探秘......这些故事充满着神奇的色彩，对于处在好奇心旺盛时期的青少年来说，一定可以引起他们对科学的无限兴趣，青少年朋友跟随本书来一次科海遨游吧！