1. Okokuqala, khetha ngokucophelela izinto zokwenza i-melamine powder yokubumba.Ukwenza umgubo izinto ezintathu eziphambili, khetha melamine yasekhaya high-uxinzelelo okanye imveliso kufutshane-high uxinzelelo, ukuqinisekisa uzinzo imveliso yeCandelo lezalathi zemichiza.Khetha umthi okhethekileyo waseCanada…