A GREAT WAY TO LEARN COLORS & NUMBERS! Rack-O® Jr. is the first-ever junior version of the family-favorite game Rack-O®! The goal is to be the first player to fill your rack with cards, from lowest to highest. Number cards are color-coded to match the colors of the rainbow (and colors on the racks). Special cards add to the fun. Ages 4+, 2-4 Players