Ключевые слова: adult, age, beginnings, biology, burn, burnt, change, concept, conceptual, danger, development, different, evolution, fire, flame, flammable, generations, grow, growth, healthy, heat, human, idea, ignition, life, live, macro, match, matchstick, object, oldman, people, period, phase, plant, root, safety, senility, sparks, stage, stick, teenager, temperature, time, unusual, various, wood, wooden, young, youth,