in ancient times, what material was the ball that was used for this aport, made of?
Bamboo, leather covered cork, hard rubber, and willow root.
Ball
Historically they have been made of bamboo, leather covered cork, hard rubber, and for many years willow root. 
who were king and queen of england during ww2 George VI and Elizabeth Bowes-Lyon who is the current leader of this kingdom? Queen Elizabeth II. how the above mentioned king die? Coronary thrombosis. what is this disease? Formation of a blood clot inside a blood vessel of the heart. could you let me know the children names of the female leader mentioned above? Charles, Anne, Prince Andrew , and Prince Edward. what are the responsibilities carried out by the first name mentioned above? As Prince of Wales, Charles undertakes official duties on behalf of the Queen and the Commonwealth realms. He officiates at investitures and attends the funerals of foreign dignitaries. does he have children from his second marriage? UNANSWERABLE any children from his first marriage, their names? Yes, Prince William and Prince Harry. who has the latter married? UNANSWERABLE what sports did the prince who we were chatting about earlier, play? Polo and fishing. what is the origin of the first sport mentioned above? It began as a simple game played by mounted Iranian and Turkic nomads in Central Asia, with the current form originating in Iran. how many players make a team? In beach and snow polo ,each team has three members each and in cowboy polo there are five members in each team.
Historically they have been made of bamboo, leather covered cork, hard rubber, and for many years willow root Balls have been made of bamboo, leather covered cork, hard rubber, and for many years willow root. Bamboo, leather covered cork, hard rubber, and for many years willow root
Polo Polo Polo
Ball Ball Ball
Historically they have been made of bamboo, leather covered cork, hard rubber, and for many years willow root  Historically they have been made of bamboo, leather covered cork, hard rubber, and for many years willow root. Originally the British used a white painted leather covered cricket ball.
 Historically they have been made of bamboo, leather covered cork, hard rubber, and for many years willow root
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Polo [SEP] Ball
The modern outdoor polo ball is made of a high-impact plastic. Historically they have been made of bamboo, leather covered cork, hard rubber, and for many years willow root. Originally the British used a white painted leather covered cricket ball. The regulation outdoor polo ball is to in diameter and weighs to . Plastic balls were introduced in the 1970s. They are less prone to breakage and much cheaper.