Ключевые слова: abc, alphabet, apple, back, backpack, bag, beginning, book, boy, brother, chalk, childhood, children, class, classroom, cone, curly, day, education, elementary, first, friends, friendship, fun, grade, group, happy, kids, kindergarten, laugh, learn, lesson, pencil, preschool, preschooler, primary, pupil, school, schoolchild, smile, start, student, study, talk, two, uniform, writing,