Ключевые слова: academic, africa, back, book, book lovers day, boy, caucasian, chalkboard, cheerful, child, childhood, class, classroom, clever, cute, day of books, education, fun, glasses, goggles, happiness, happy, homework, idea, joy, kid, knowledge, learn, love, male, one, person, portrait, positive, preschool, preschooler, read books, reader, reading, school, schoolboy, smart, smile, smiling, stack, student, study, studying, textbook,