30 Day to Build a Higher and Strong Bridge With Iron Bars -/Build Bridge...,Video Timelapse

Build a Higher And Stronger Bridge With Iron Bars: Bridge Deck Made Of Wooden Slats. Quan Thi Ky My name is Ky, I live in a high mountain area in Vietnam, this place is peaceful and pristine. So I want to convey the videos of life here to people all over the world. Hope everyone enjoys the videos about life here. Please help me reach 100,000 subscribe! Thanks you!