【设计意图】教师们无意间看到一个实验案例:利用醋的酸性腐蚀能力,可以使鹌鹑蛋上的斑点脱落!这个小实验的确新奇,周围很多成人都不知晓,何不将这个小实验好好利用,设计成一节有趣的科学活动,向孩子打开一扇通往科学的大门呢?于是,就有了这么一个关于醋和鹌鹑蛋的故事,也有了一次在小玩乐中习得大知识的契机。《3-6岁儿童学习与发展指南》中指出:“幼儿科学学习的核心是激发探究兴趣,体验探究过程,发展初步的探究能力。”好奇是幼儿的天性,动手是科学探究的 [Design intent] teachers inadvertently see an experimental case: the use of vinegar’s acid corrosion ability, can make the quail egg spots off! This small experiment is indeed novel, many adults around do not know, why not make good use of this small experiment , Designed to be a fun science activity that opens the door to science for children? So there’s a story about vinegar and quail eggs, and an opportunity to learn big things in fun things . The Guideline for Learning and Development of Children 3-6: “The core of preschool science learning is to stimulate the search for interest, to explore the process of inquiry, and to develop preliminary inquiry skills.” Curiosity is the nature of young children, and it is the scientific inquiry