Big Brothers Big Sisters of Rock, Walworth & Jefferson Counties provides positive role models/adult mentors to kids between the ages of 6-18 We match youth and volunteers to assist children from primarily single-parent families in reaching their fullest potential socially, emotionally and academically. Together 'Bigs' and 'Littles' spend a few hours a month enjoying quality time together with activities like playing ball, reading, board games, learning new hobbies and through conversation.