Ключевые слова: 78 years, back to school, book, book day, book lovers day, boy, cheerful, children books, clever, concept, curious child, cute, early development, education, elementary, emotions, face, facial, fun, funny, generation z, happiness, happy, head, hello school, hello september, hobby, holding, interesting childhood, international book day, joy, kid child, knowledge, literary, literature, looking at camera, offspring, people, pile, portrait, positive, primary school, pupil, reading culture, schoolboy, schoolchild, smile, smiling, stack, wisdom,