Ключевые слова: abc, abc alphabet, alphabet, basic, block, child, child education, childhood, children, class, colorful, concept, cube, cubes, develop, development, early, education, education concept, english, fun, game, grow, isolated, kids, kindergarten, knowledge, language, learn, learning, lesson, letter, play, playing, playtime, preschool, primary, read, reading, school, spelling, square, stack, study, teaching, text, toy, wood, wooden, word,