10910 Duplo, submarine adventure. This bath toy for toddlers includes a brightly colored submarine, 2 diver figures and 3 animal figures: a whale, clown fish and a seagull. The submarine and the fish both produce bubbles when immersed underwater; the set can be used in water and on dry land. The set has a buildable arch with seaweed, plus accessory elements include swim fins, snorkel mask and underwater camera for the divers.