Eight instruments are ready for their "conductor." Place an instrument piece correctly in the sturdy wooden puzzle board and listen to it play. Then remove each piece to discover the identity of each of the instruments! Light-activated sensors trigger high-quality recordings that sound crisp and clear as they play through the built-in speakers. Children will enjoy playing with this attractive wooden puzzle from Melissa & Doug. This sound puzzle encourages problem-solving skills and independent play. For children ages 3 years and above. Two (2) AAA batteries required (not included).