@miss.heba.elsawahly: Dry ice Sublimation ( Carbon dioxide in its solid state ) 👩🏻‍🔬🧪 Experiment of Middle 2 .. First term #Science #experiment #chemistry Middle 2 تسامي الثلج الجاف الصف الثاني الاعدادي الترم الاول

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@miss.heba.elsawahly: Dry ice Sublimation ( Carbon dioxide in its solid state ) 👩🏻‍🔬🧪 Experiment of Middle 2 .. First term #Science​ #experiment​ #chemistry​ Middle 2 تسامي الثلج الجاف الصف الثاني الاعدادي الترم الاول