Arrange the players in a circle and count them as ones and twos alternately. Designate as captains two opposing players who stand directly opposite each other, and give each a ball. On signal the balls are passed by hand from player to player in the same direction, the object being to overtake the other team's ball.
2 Balls
Even number of players per team
Make sure to explain rules clearly before starting. Divide players into equal teams for fair competition.