Two cubes feature 12 real - life photographs of ocean animals (shark, octopus, dolphin, starfish, crab, Orca whale, jellyfish, sea horse, squid, sea turtle, sea urchin and lobster), and two cubes include the name of each animal. Match the animal's name to its photo, state animal facts or roll and compare and contrast the animals shown. Cubes wipe clean and are quiet when rolled. Includes an Activity Guide with facts about ocean animals. Cubes measure 1 5/8".