世界上有许多发明和发现都是从意料不到的错误和意外中诞生的。你曾经因为犯错误而闷闷不乐吗?记住,一些我们最喜爱的食物就是在意外的情况下发明的。冰棒1905年,11岁的弗兰克·埃珀森正在用粉末状的苏打和水混合起来制作汽水。弗兰克无意中把混合原料用的桶留在了室外。到了晚上,混合物冻成 Many inventions and discoveries in the world were born out of unexpected errors and accidents. Have you been sullen because you made mistakes? Remember, some of our favorite foods were invented under unexpected circumstances. Popsicle In 1905, 11-year-old Frank Eppson was mixing soda and water with powdered soda to make soda. Frank inadvertently left the barrel of mixed material outdoors. At night, the mixture freezes