Printed matter, namely, general interest magazines and books in the fields of nature, environment, technology, geology, geography, biology, evolution, flora, fauna, sociology, cultures, civilizations, sports, handicraft work, games, brain-teasers, quizzes, puzzles and riddles, both for children and young people[, as well as, posters, postcards, calendars, maps, dictionaries, atlases and encyclopedias; photographs]