把糖、盐、面粉、黏土放到水里会发生什么事情呢？小朋友，先想一想，然后跟着动手做，一起来找出答案吧！
Explore interests Taiwan, Cina Scientific Enlightenment Cinese Ricerca scientifica 3 7 6 5 4 8 Scienza Authorization Lo spirito scientifico Newtonino Operative experiment