How to make a paper plane fly like bird ????|| boomerang plane

Hello friends Kese hai aap log, asa karta hu achhe hi honge. Es vedio me paper se plan banane ki liye step by step bataya gaya hai jo ek bird ki tarah dikhata hai or bird ki tarah fly bhi karata hai . &&&&&&&&&&&&-_&-----&&&&&&&&&&&&&&&&&&&&& Es v