Playing with things in nature improves the creativity of a child tremendously. Playing tic tac toe with stones and sticks . Teaching them to climb a tree. Going for nature walks and exploring small creatures , birds , plants and kind of trees is the best learning you could ever give.
Kids love this kind of learning. Teaching about animals and their habitat will improve their love for nature. These activity not only stress relieves them but also improves their quality of life tremendously. What should we do on the days it rains or snows ?. Take those nature changes and teach them, collect rain or snow . Make boats on those rain waters and make little village out of the snow, place the built objects in freezer to show them how cold things exist.