LeapFrog Flash CardsReinforce 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 55 cards that help children learn counting, number identification and division needed for second, third and fourth grades. Width: 4 3/4"; Height: 6"; Color(s): Assorted.