Ключевые слова: abc, alphabet, alphabetical, b, background, block, blocks, c, child, childhood, colorful, concept, cube, cubes, design, development, early, education, elementary, fun, fundamental, game, grade, kindergarten, learn, learning, letter, letters, metaphor, multicolor, nobody, object, pile, play, preschool, school, shape, simple, spelling, square, stack, studio, symbol, teach, toddler, tool, toy, wood, wooden, word,