Sounds like a great idea! Realistic sounds announcing the letter 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.
This clever A-B-C Sound Puzzle adds a new fun twist to traditional puzzle play. Whenever kids remove any of the pieces, they'll hear the name of each of the 26 letters and objects that begin with them! Chunky pieces are excellent for little fingers to play with. Measures approximately 13.5" x 10". Made of real wood. Hand-crafted. Requires 2 "AAA" batteries (not included).