Sallar Magnetic Balls - Shekara 30 Mai ƙera Magnet Kai tsaye Talla
* Kullum muna da ƙwallan maganadisu 5mm a hannun jari, wanda shine mafi girman girman girman.
* Hakanan zamu iya taimaka muku al'ada 2 zuwa 60mm ƙwallan maganadisu, ƙwallan magnetic 3mm shima yana cikin hannun jari.
Da fatan za a kiyaye ƙwallan maganadisu daga wurin yara don guje wa hadiyewa, saboda yara na iya haɗiye ƙananan ƙwallan maganadisu. Idan ƙaramin ƙwallon maganadisu ya haɗiye, ƙila ya makale a cikin hanji kuma ya haifar da rikitarwa masu haɗari.