Spark laughter and learning with fun card games. Practice counting 0-12 by matching 4 of a kind. Versatile cards feature objects in groups and adapt to growing abilities for endless rounds of learning fun and mastery. Great for school, home, childcare, and travel. Durable, no-see-through cards. Quick-sorting, rounded corners. 56 two-sided cards, 3.125" x 5.25" . Coordinates with Sea Buddies Collection. For ages 3 and up.