Sounds like a great idea! Melissa and Doug has taken peg puzzles to the next level with the new Wooden Sound Puzzles. Imitate animal sounds with the Melissa and Doug Farm Sound Puzzle! Realistic sounds are played when the Melissa and Doug Farm Sound Puzzle pieces are properly placed on the board. The Melissa and Doug Farm Sound Puzzle is a fun and unique way to reinforce cause-and-effect, early vocabulary and matching skills. The Melissa and Doug Farm Sound Puzzle is recommended for ages 2 years and up. The Melissa and Doug Farm Sound Puzzle measures 9" x 12".