Publisher's Synopsis
Accidents in life always come unexpectedly. Just like a butterfly flapping its wings in the Amazon rainforest, it may also trigger a tornado in the United States. When Ke'er brother and sister set out for a walk together, they would never have thought that the cute cow would cause the brother and sister to be separated! This book is rich in content and interesting with novel and diverse forms. It tells the readers easy-to-understand stories, allowing children to see the world more comprehensively.
