Sabata yatha Grade 5 adachita nawo Yang'anirani: Kuyesa kwa Battery Padziko Lonse, yomwe inakonzedwa ndi Royal Society of Chemistry. Ophunzirawo adaphunzirapo za mabatire kale kupanga maselo a batri pogwiritsa ntchito ndalama zamkuwa, viniga ndi zojambulazo za aluminiyamu. Kenako adaphatikiza ma cell awo ndikugwiritsira ntchito ma voltmeters kuti ayese mphamvu yonse yopangidwa ndi mabatire awo. Ophunzira ena adatha kupanga magetsi okwanira kuti azitha kuyatsa babu la LED. Zinali zosangalatsa komanso zopindulitsa kwa onse. Zikomo kwambiri Dr. Feeney pokonzekera ndikuthandizira kuti izi zitheke!