At Home Science Experiments: Egg in Vinegar Experiment

又有個得意小實驗，只需用醋浸住隻蛋，蛋殼裏的碳酸鈣（Calcium carbonate）就會分解，蛋殼無咗！！好神奇啊！！仲要好彈添！！

不過林太貪心咗，放了兩隻蛋一齊。當蛋殼開始軟時，個蛋殼膜穿咗，剩下一隻，嗚嗚⋯⋯好彩都有一隻成功！！而且可以玩吓！！哈哈！！

https://www.kiwico.com/diy/Science-Projects-for-Kids/3/project/Egg-in-Vinegar-Experiment/2765