2, auditory games: listen to the heartbeat. The heartbeat of trees is the sound of trees constantly conveying a lot of juice to branches. In early spring, choose a tree with a diameter of 15cm and a thin skin, and listen to its heartbeat.
3. Touch the corner game: My tree. The game starts with blindfolding your partner, and then takes him through a tortuous journey to a tree you choose for him, making him feel that this tree is different.