我check過人地話多數係一啲工廠大廈都得買
但我係一個人想買少少玩下
我想買啲上化學堂玩既果啲放少少唔知咩化學品放落水,
隔幾日就會變藍色既結晶體
唔知邊度有得買呢?
如果係工廠,又點同佢買呢?
我淨係想買少少自己玩下,唔係好似學校咁大批買
同埋,有冇人知黃石膏粉一包係咪好貴?
我上Art見老師示範,做石膏像雕刻,但佢淨係話好貴
有冇kg之分?邊度又可以買到?大約幾多錢?
thank you very much=]
收錄日期: 2021-04-13 17:52:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110325000051KK01205