一年级爱科学：先有鸡还是先有蛋-宝阳悦读网

一年级爱科学：先有鸡还是先有蛋

作者：王维浩

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内容简介:

经过认真创作和编选符合小学一年级孩子的心理和阅读能力在快乐阅读的同时潜移默化地获得科学知识为什么鸭子走路一摇一摆？鸡和鸭的耳朵在哪里？为什么母鸡下蛋总会咯咯叫？快来书中寻找答案吧！

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0.230217s