天体观测之窗-<artentek>电子书

　　　　

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天体观测之窗

作者：高立来

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mobi/epub/pdf/awz3

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文学小说 >> 少儿读物

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内容简介:

本套书系最大特点是，标题提问简单明了，正文讲述精炼扼要，一问一答，相得益彰，详略得当，通俗易懂。正文还有［我还想知道］小版块，是对主要内容的适当补充、引申、扩展、点评、启发和引导等，用以开拓思维和引导知识，具有很强的启迪性。本套丛书涉及到少年儿童必须知道的许多知识领域，具有很强的系统性、实用性和现代性，是一套小小的百科全书，非常适合少年儿童阅读和收藏。

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