curling Scotland Rock or stone appearing as an Olympic sport 44-pounds 아주 오래된 팀 스포츠 appearing as an Olympic sport oldest curling stones http://www.olympic.org/curling-equipment-and-history https://www.olympic.org/curling-equipment-and-history roaring game) oldest curling stones http://www.olympic.org/curling-equipment-and-history http://www.olympic.org/curling-equipment-and-history http://www.olympic.org/curling-equipment-and-history Olympics website