16 Books and magazines in the fields science, natural history, history, geography, archaeology, ecology, biology, astronomy, geology, economy, meteorology, active sports, exploration, adventure, travel. and social studies; binders, folders, posters, notepads, notebooks, book marks, diaries, address books, book covers, scrapbooks, playing cards, pens and pencils, pencil cases, calendars, decals, and bumper stickers