Ключевые слова: activity, arctic, art, blocks, blue, clear, clouds, cold, collection, community, craftsmanship, crystal, ecosystem, environment, equipment, exploration, frozen, geological, geometry, gloves, habitat, harvesting, ice, laboratory, lake, landscape, layer, local, manual, materials, natural, nature, outdoors, physical, pristine, resources, rural, scenery, science, season, sky, snow, surface, team, teamwork, texture, water, weather, winter, work, workers,