The house is in a very hard environment, rocks, sea, and trees are stronge forces in a landscape like this.
So, a child can see how his movility changes, his ratio of playing changes.
He sees that he is losing a lot of things
A house that in a origin interact with the nature, becomes a jail with strong walls that dont permit to enjoy the nature
A natural element that interacts with the house being part of it and becoming a responability for the child can conect them and permit to the kid to do some actions that are good for his mind and body.
The kid doesn't lose the conection with the nature and learns how to move in each situation