Ключевые слова: bottles, boy, caucasian, child, childhood, class, classroom, desk, drinks, education, elementary age, engineering, handmade, indoors, innovation, kid, knowledge, learning, lesson, male, mechanical, notebook, pencil, people, person, preteen, programming, pupil, robot model, robotics, school, schoolboy, schoolchild, science, stem, stem education, study, studying, technology, water, write, writing,