变一变,认形状 (Shapes)
ebook ∣ 认知启蒙·第1辑 (Cognitive Enlightenment Part One) · 零起点认知阅读系列·第1辑 (Zero-Beginning Cognitive Reading Series No. 1)
By Zhen Guoguo
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这本书介绍了各种形状,圆形、正方形、梯形、三角形……每种图形都可以变换成其他图形:一个圆,压一压,变成椭圆形;一个圆,剪一剪,又变成了半圆……在有趣的故事中,宝宝可以看到各种形状的样子,了解到各种形状的内在联系。