Give your little learner an interactive puzzle that makes real train sounds. From Lights, Camera, Interaction, this clever Train Sound Puzzle adds a new twist to traditional puzzle play. As soon as the puzzle is completed, it rewards young builders by making fun engine noises. Puzzle features easy-to-grip knobs and oversized pieces that are just-right for little hands. Measures approximately 11.5" x 8.5". Hand-crafted and made of real wood. Requires 2 "AAA" batteries (not included).