How long will it take you to Master A Million? Get started bouncing today! Your ball will give you encouraging messages when you hit key milestones, and you can compete with siblings, friends, and players around the world as your score will be available to track online Take your ball with you wherever you go so you âre always ready to up your score! Will you be the one who hits a million first? Batteries included. For kids ages 4+ How long will it take you to Master A Million? Whether you are playing catch with friends or bouncing on your own, your Master a Million ball will be keeping track of how many times it is bounced to see how long it takes you to get 1,000,000 bounces