今日5知點解我覺得成日都熱~     跟住到左上science堂,今堂係做實驗,本來以為係做『膠』,因為而家sci係教緊膠,點知........原來係做............................................................................................................

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張粗鹽變成幼鹽,最後成功左!    不過都係有d驚,因為驚會好似卡通片咁個頭會變左做爆炸頭!^^