16 Calendars; letterhead paper; business cards; notepads; envelopes; printed lesson books on science, nature, history, geography and the arts, printed lessons on science, nature, history, geography and the arts; exercise books; course outlines in the fields of science, nature, history, geography and the arts; printed assignments in the fields of science, nature, history, geography and the arts; printed prospectuses; school year books and student agendas; printed attendance register logs; notebooks; bank checks; purchase order forms; note paper featuring pre-printed thank you notes; folders; brochures about science, nature, history, geography and the arts; booklets in the field of science, nature, history, geography and the arts; leaflets about science, nature, history, geography and the arts; posters; bumper stickers; newsletters in the field of science, nature, history, geography and the arts; printed reports featuring information on science, nature, history, geography and the arts; pamphlets in the field of science, nature, history, geography and the arts; magazines in the field of science, nature, history, geography and the arts; paper banners; printed paper signs; gift-wrapping paper; ball-point pens and cartridge pens; pencils; desk sets; pen and pencil cases; letter holders; pen holders; paper weights; book ends; paper flags; paper pennants; decals; stickers; educational publications, namely, instructional manuals, workbooks, textbooks, activity books, teacher guides, reference books in the fields of science, nature, history, geography and the arts