Numbers Sound Puzzle

See and hear the numbers 0-20 with this 21-piece wooden Alphabet Sound Puzzle with brightly colored numerals

Lift to expose light sensor, then replace (cover sensor) to hear sound

Pictures under pieces help teach counting and reinforce the relationship between quantities and numerals

TIP: 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 board; 2 AAA batteries required, not included

2 AAA / LR03 Batteries required (Not included)