Grade 5 kwanan nan ya shiga cikin Yi caji: Gwajin Batirin Duniya, wanda kungiyar Royal Society of Chemistry ta shirya. Daliban sun koyi yadda batura aiki, sa'an nan kuma sun tafi wajen yin nasu ƙwayoyin batir ta hanyar amfani da tsabar tsabar tagulla, vinegar da foil na aluminum. Sun sami damar duba ƙarfin batir ɗin su ta hanyar amfani da voltmeter, kuma kowace ƙungiya ta yi nasarar kunna LED ta hanyar haɗa ƙwayoyin batir da yawa.
Na gode wa Dr. Feeney don taimakonsa da ƙungiyarsa don shirya wannan kyakkyawan ƙwarewa! Kuna iya ganin wasu hotuna daga gwaje-gwajen Grade 5 a ƙasa.
Makaranta ta Duniya 
