Rally Kids is a 19 week program for ages 5-8 which follows the ITF's Progressive Tennis system of scaled training and competition for kids which is the development method of choice in the majority of the world's leading tennis nations. It is an exciting play format designed to bring kids into the game by utilizing modified equipment, shorter court dimensions and modified scoring, all tailored to age and size. The program uses 75% slower tennis balls that bounce at a level proportionate to a child’s height. Rally Kids is a 19 week program for ages 5-8 which follows the ITF's Progressive Tennis system of scaled training and competition for kids which is the development method of choice in the majority of the world's leading tennis nations. It is an exciting play format designed to bring kids into the game by utilizing modified equipment, shorter court dimensions and modified scoring, all tailored to age and size. The program uses 75% slower tennis balls that bounce at a level proportionate to a child’s height.