BTC Girls Program Red Ball - Basic (6-8 year olds) Red Ball - Fundamental (6 - 8 year olds) Red Ball - Transitional (6 - 8 years old) Junior Assessment (Fundamental Programs) Orange Ball - Basic (8 - 10 years old) Orange Ball - Fundamental (8 - 10 years old) Orange Ball - Transitional (8 - 10 year olds) Green Ball - Basic (10 - 12 year olds) Green Ball Fundamental (10 - 12 years old) Youth Recreational - Fundamental (13-16 year olds) Junior Development Program (10-15 Year Olds)