B84-0102 Match the 2 halves of these picture cubes together to create realistic sounds. Set of 3 pairs of self-correcting blocks, each with 6 different combinations that make sounds. Park matching vehicles to hear them sound off, match together wild pairs and farm animals to hear their sounds. Requires 3 "AA" batteries each (not included). Each block measures 7cm (23 1/4") square. Ages 2+. Neigh! Beep-Beep! Roar!