Ключевые слова: activity, agility, animal, animals, aquatic, aquatic mammal, ball, behavior, charm, childhood, circus, colorful, creativity, dolphin, education, energy, entertainment, environment, exercise, friendly, fun, habitat, happiness, intelligent, interaction, joy, leisure, marine, marine life, motion, movement, nature, ocean, performance, playful, recreational, sea, show, spectacle, splash, sports, surface, swimming, swimming pool, teamwork, training, tricks, water, wildlife,