1. Skipping relay: Ten people in each level, five male teachers and five female teachers. Everyone jumps rope for one minute. After the competition, the ranking will be decided by the sum of the skipping times of ten people.

2. Turn the hula hoop and blow the balloon: five people participate in each level, regardless of sex. Everyone turns hula hoops and blows balloons. If the hula hoop falls in half, the ball will be blown again. After each person blows three balloons, one person will be replaced. The last person to finish the race, the length of time determines the ranking.

3. Volleyball in the circle: Ten people from each department participate, five male teachers and five female teachers. Everyone should leave the volleyball mat for one minute, the volleyball should be more than one meter above the arm, and the feet should not go out of the circle, otherwise it doesn't count. After the competition, the total number of ten people will decide the ranking.