Thick, wooden puzzle pieces trigger dialog from Blue's Clues and You Features favorite characters from Blue's Clues Fun way for children to learn shape and sound recognition Requires 2 x AAA batteries (not included) Includes: Puzzle Sound Board, 5 Puzzle Pieces Big, chunky pieces fit securely into board spaces, triggering dialog from the beloved TV show. The Blue's Clues Chunky Wood Sound Puzzle provides a fun, engaging way for children to learn shape and sound recognition. Best of all, they get to hear the characters they love over and over again. For ages 3 and up. Requires 2 x AAA batteries (not included).