Aquatic creatures of all sizes from the well-known to the obscure populate this giant puzzle, with layer upon layer of fascinating detail to be discovered. Everything is labeled for further investigation on the amply sized poster included. The intelligent and fanciful artist Linda Bleck has created this enormous puzzle. Filled to capacity with detail and delightful moments of discovery, this puzzle covers new ground in the floor-puzzle category, making this format both a fully educational activity and a rich individual play experience.