杯子,盐杯子,鸡蛋,杯子倒满水,注意是清水,再把鸡蛋放进杯子里,在再加盐加到鸡蛋浮起来为止。
用纸做个锅再放满水,底下放个酒精灯,纸不会燃
伽利略的斜塔实验
Put it first, put it first Seal in an empty bottle and pour in the milk. It's lighter than honey, so the honey fu is finished at the bottom.
逃跑的胡椒粉实验