Ключевые слова: 3d, abc, alphabet, alphabetical, alphabetical order, ball, beginning, big, blue, bubble, capital letter, characters, color, colorful, colourful, computer graphic, concept, design, education, element, elementary, green, group, isolated, learning, letter, letter a, letter b, letter c, literacy, many, nobody, particle, pattern, preschool, reading and writing, red, render, round, school, shape, shiny, sphere, symbol, threedimensional, typescript, white,