Ключевые слова: abc, activity, agent, alphabet, block, blocks, bricks, communication, concept, creativity, cube, cubes, educate, education, educational, element, elementary, english, factor, game, home, idea, initiator, knowledge, language, learn, leisure, letter, letters, nobody, object, objects, orthography, plastic, play, playful, playground, read, reading, spell, spelling, table, text, toy, word, writing,