Sounds like a great idea! We've taken peg puzzles to the next level with this Wooden Sound Puzzle. Play number sounds. Realistic sounds are played when the puzzle pieces are properly placed on the board. It's a fun and unique way to reinforce cause-and-effect, early vocabulary and matching skills. 13 x 10 inches Ages 2 and up.

Key Features :

i : "Hear the numbers" with this light activated puzzle
ii : Lift to expose light sensor, then replace (cover sensor) to hear sound
iii : 21-piece wooden puzzle
iv : Ages 3 and up.