This paper provides the way to consider for new environmental design through author’s research and activities.Children's living space will be the world just different from the space we feel by the height's of the look becoming short. When considering the design from the height, it's necessary to ascertain what of the one in the child or other ones the standard of the height is. When you could notice some viewpoints, the new design becomes easy to be born. When considering the design for children, we have to confirm whether its angle is the angle not designer's desire, but for children. This confirmation makes the purpose clear about "Is it the design which is why?". It's our theme to consider the new design confronted with each society.