This book introduces children to the concept, classification, and related brain areas and processing of memory through the story of Yuan Duoduo's busy day in Yecheng City, traveling back and forth between three different memories, and building Alan's magical memory castle based on the express deliveries he sends.
本书通过元多多在叶城市忙碌的一天，往返于三段不同的记忆，根据寄送的快递来搭建艾伦神奇的记忆城堡的故事，来向小朋友介绍记忆的概念、分类以及相关的脑区和加工过程。
本书通过元多多在叶城市忙碌的一天，往返于三段不同的记忆，根据寄送的快递来搭建艾伦神奇的记忆城堡的故事，来向小朋友介绍记忆的概念、分类以及相关的脑区和加工过程。
