Ключевые слова: activities, aquatic, balls, bubbles, buoyancy, buoyant, colorful, floating, fun, games, group, hydrodynamics, hydrophobic, hydrostatics, leisure, liquid, materials, multiple, objects, orange, outdoor, party, play, pool, recreation, reflection, relaxation, round, rubber, sphere, splash, summer, sunlight, surface, tension, toys, water, weightless,