Rub-a-dub-dub, let’s use our brains in the tub! these 3d puzzles are more than just cute, they’re great for problem solving and motor skill development. With a little ingenuity the shapes fit together into five different sea animals. plus they don’t absorb water so there’s no chance of icky mould or mildew build-up. tub time that hones mental acuity. Now that’s smarty-pants Great for problem-solving and motor skill development Shapes fit together into five different sea animals Encourages interactive playUnique foam pieces attach to solve the puzzle Mold and mildew free