13 different notebook cover inserts. Just print and slide into your three ring binders for easy organization. If you are like me, once the school year gets started it is difficult to stay organized. These notebooks will definitely help you out!Covers included:Media Resources / FundraisersSchool CurriculumClass Lit LessonsPicture Book STEM ExtensionsAuthor's DeskDirected DrawingsNational Day IdeasMonthly STEM Ideas (2)News Crew / Club IdeasPromote Reading ExcitementRandom STEM IdeasLove Binder