Numbers Sound Puzzle - 21 Pieces

See and hear the numbers 0-20 with this 21-piece wooden Alphabet Sound Puzzle with brightly colored numeralsLift to expose light sensor, then replace (cover sensor) to hear soundPictures under pieces help teach counting and reinforce the relationship between quantities and numeralsTIP: Puzzle has light-activated sensors; for best results, expose the sensor by removing a piece in a brightly lit room, then make the sound play by replacing the piece in the boardMakes a great gift for preschoolers, ages 3 to 5, for hands-on, screen-free play