DETAILS：

Props: a balloon, a rope

Participants: two teams racing against each other (with each team with typically 3 to 7 persons)

Rules of the game: Before the game starts, the rope is pulled up in the middle of the field (Just the same as the tennis net), then the members of two team on the 2 sides of the rope start heading the balloon over the rope to the field of the opposition team. Whichever side cannot head back the balloon, it lost. The two sides take turns to serve. The game shows a team’s ability of teamworking and competing. (Note that only head is allowed to hit the balloon in the game, no other parts of the body is allowed)