Ключевые слова: abc, alphabet, b, baby, block, blue, c, child, childhood, class, color, colorful, concept, cube, design, develop, development, education, elementary, english, fun, game, green, idea, isolated, kid, kindergarten, knowledge, language, learn, learning, letter, object, play, preschool, primary, red, school, shape, sign, spelling, square, symbol, teaching, text, toy, white, wood, word, yellow,