Architecture, Building and Structure Design Hi Ladders High Pavilion by Li Hao Hi Ladders High is a non-profit project launched in the summer of 2018. One Take Architects and volunteers, together with left-behind children designed and built this pavilion. It was set up to provides a place of variable spatial forms, could be designed and built all by kids. Common things are given completely different functions. Therefore, the kids have the chance to view them from a brand-new perspective. Architects want to use architecture as a medium to help these left-behind children grow, and show a new world to them - working in factory is not the only choice in the future.