1, rubber band jump: two or more people pull a rubber band about three or four meters long to fix it, choose the action, and the one who jumps wrong will be out. The game upgrade is to gradually increase the height of the rubber band as the player finishes. First, the soles of the feet, then the positions of ankles, calf centers, knees, crotch, waist, armpits, shoulders, ears and the top of the head. After passing the height of the head, there are two last stages, that is, the height of the head when one hand fingers are scattered plus the distance between thumb and tail finger, and the position when the hand reaches the highest position;
2. Rubber gun: the little finger hooks one end of the rubber band, then pulls it to the thumb, bypasses the thumb, and hooks the index finger at the other end. The thumb and forefinger should be in the shape of a gun, and the rubber band will fly out in the direction of the forefinger when the little finger is released.