Ключевые слова: activity, animals, aqua, aquarium, arctic, atlantic, beautiful, beluga, blue, canada, captive, clear, cold, display, diving, eat, eco, endangered, environment, extinct, feed, fin, fish, friend, friendly, home, mammal, marine, mother, nature, ocean, pacific, pair, peaceful, rocks, salt, saltwater, science, scuba, sea, sealife, swimming, tail, tourism, two, underwater, water, whale, wildlife,