We have a number of items in the store shelves....check them out in-person in the library 
One blue buck items: wooden pencils and pencil-top erasers, small clips (each)
Two blue buck items: ruler, eraser, composition book, 5 sheets of graph paper, bookmark, file folder (no pockets), small pencil sharpener (each)
Five blue buck items: pen, glue stick, pocket folder, large pencil sharpener, sticky notes, poster board, pencil lead, highlighter, scotch tape, earbuds, small calculator, mechanical pencils (each)
Ten blue buck items: 24-count box of crayons, package of 3x5 index cards, pack of colored pencils, pack of notebook paper, watercolors (each)