If you doo doo doo not know Baby Shark, you’re missing the boat! Baby Shark has taken over YouTube and this wood sound puzzle features this global phenomenon. Big, chunky pieces fit securely into board spaces, triggering the song that started it all—the Baby Shark Song. The Baby Shark Wooden Sound Puzzle provides a fun, engaging way for children to learn shape and sound recognition. Best of all, they get to hear the song they love over and over again. For ages two and up. Requires two AAA batteries, not included.