锻炼宝宝的动手动脑能力;
今天我体验到了只有自己动手动脑才是最大的快快乐。
Today, I experience that only it-yourself mental and physical pleasure is the biggest fast.
可以激励小朋友的好奇心。想像力,开发智力,锻炼动手动脑的能力。
It Can excite children's curiosity and promote imagination, developing intelligence, exercising the ability of using hands and brain.
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