Ключевые слова: 3d, academic, attentively, back to school, black, blue, boy, casual clothing, chemical, chemistry, child, childhood, class, classroom, computer graphic, concentrated, concentrating, conical flask, copy space, corridor, costume, cut out, cute, development, digital generated, dressing up, early learning, education, elementary, elementary school, experiment, focus on background, focused, fragility, geek, grey, half length, hallway, holding, imagination, knowledge, lab coat, laboratory equipment, learn, learning, lesson, liquid, looking, make believe, male, nerd, playing, preschool, pretending, protection, protective eyewear, protective glove, pupil, reading glasses, research, room, safety, school, schoolchild, science, science and technology, scientific experiment, scientist, serious, studio shot, teacher, test tube, thoughtful, wall, white background,