Reinforce key skills children need to succeed in school. Includes uniquely designed, double-sided cards that help kids build fluency though repeated practice and memorization. Make learning fun and enjoyable for parent and child. Includes 80 cards that help children learn counting, addition and number identification skills needed for kindergarten and first grade. Width: 4 3/4" Height: 6" Colors: Assorted.BDU19415UA24. 19415UA24. The Board Dudes The Board Dudes LeapFrog Flash Cards.