This puzzle has forty wooden pieces that help develop map and memory skills. The pictures on pieces show images associated with each state. The state borders are shown under pieces..Age: 5+ years.Wooden sound puzzle helps you learn about the 50 states and their capitols.Light-activated puzzle says the name of the capitol when the piece is placed in the puzzle board.Dimensions: 0.8″ x 15.8″ x 11.9″.Contains small parts, AAA batteries not included.With Melissa & Doug U.S.A. Sound Puzzle, watch your children’s excitement as they hear the names of the states and capitals when they place the pieces correctly in the board.