This kids puzzle is a tidal wave of fun and information. When they put together the 100 pieces, they’ll dive down deep in a submarine, meeting all kinds of colorful creatures on the way. There’s a hammmerhead shark, an octopus, starfish and so many more. Finished with the puzzle? OK, turn out the lights. It really glows! Finished puzzle measures 11-1/2” x 16-1/4”.