Ключевые слова: 29th, alphabet, arranged, background, blackboard, board, brown, calendar, chalk, closeup, concept, cube, cubes, date, day, december, decoration, education, february, finger, hello, holiday, icon, january, leap, letter, month, new, nine, number, organizer, school, season, sign, small, spell, symbol, text, time, topic, twenty, vocabulary, wall, white, winter, wood, wooden, word, write, year,