This book mainly tells the story of how the protagonist discovered a new method to solve a problem by observing the details. This short story tells children that as long as they pay attention to the details, they can find the "golden key" to solve the problem.
本书主要讲述了主人公通过对细节的观察，独辟蹊径，发现了新方法，从而解决问题的故事。通过这个小故事告诉孩子，只要留心细节，就能发现解决问题的“金钥匙”。
本书主要讲述了主人公通过对细节的观察，独辟蹊径，发现了新方法，从而解决问题的故事。通过这个小故事告诉孩子，只要留心细节，就能发现解决问题的“金钥匙”。
