Ключевые слова: activity, arm, boy, child, childhood, class, computer, concept, design, development, education, engineering, evening, experiment, friend, friendship, future, game, hand, happy, innovation, intelligence, invention, kid, learning, leisure, lesson, light, lights, love, mechanic, mechanical, metal, model, night, object, old, robot, robotic, romance, school, science, small, smart, tech, technology, teenager, tools, toy, two,