Children master 10 shapes and 10 colors…with handy, double-sided flash cards that provide learning fun for everyone! On front, each flash card has a shape, a solid color or a group of real-world objects representing a shape or color. On back, the card has the matching color or shape name in both English and Spanish. The set includes 56 durable cards—51 flash cards (including one customizable blank) and 5 activity cards—each with quick-sorting, rounded corners. Cards measure 3 1/8" x 5 1/4".