Kalasi ya Dr Westwood's Grade 10 Science akhala akuphunzira za Reactivity Series muzitsulo. Mothandizidwa ndi Dr Feeney, adawona zomwe zikuchitika pakati pawo aluminium ufa ndi iron oxide, zomwe zimatentha kwambiri kotero kuti zimapanga chitsulo chosungunuka. Mutha kuwona zithunzi zina zakuchita bwino kumeneku pansipa.