Ключевые слова: abc, alphabet, background, blocks, bricks, business, child, childhood, concept, cube, design, education, english, group, home, house, kids, kindergarten, language, learn, letters, meaning, nobody, objects, organization, partnership, play, preschool, school, sense, sign, square, symbol, synergy, table, team, teamwork, text, toy, wood, wooden, word, work, writing,