By The Learning Journey. This colorful game of dominoes teaches early learners the essential skills of matching, color and number recognition. Game play also helps develop cooperation and attention span. These colorful, double-sided Giant Dominoes offer three games in one: picture, number and color matching. Choose your game depending upon the ability and age of the players. Thirty-two double-sided cards. Individual card size: 3" x 6". Recommended for ages three and up. [Keywords: boy girl preschool educational math puzzle game toys puzzles games language]