You are viewing a single comment's thread from:
RE: Why effervescent tablet release bubbles in water? -- 爲何泡騰片放進水裏會冒泡泡呢？
Haha, personally, I think the focus is more on marketing gimmick then practical. I guess it is not that difficult to swirl the cup of drinks with a spoon XDD
But these effervescent is more attractive to those little child most of the time XDD