Dr Westwood's Grade 10 Science class sun kasance suna nazarin jerin Reactivity a cikin karafa. Da taimakon Dr Feeney, suka kalli zazzafar martanin da ke tsakanin Aluminum foda da baƙin ƙarfe oxide, wanda ke yin zafi sosai har yana samar da narkakken ƙarfe. Kuna iya ganin wasu hotuna na wannan kyakkyawan martani a kasa.
Makaranta ta Duniya 
