Mini block craft Mein lift Kaise banaen// magnet ka istemal kaise karte hain ismein

knee block Craft game Mein lift kaise banaya jata hai Taki vah tarike se banaya jata hai Taki Hai work kar sake aur magnet aur compass ka upyog kis game mein kis Prakar Se Kiya Jata Hai sath mein yah Sabhi chijen is video mein