Dry-erase whiteboard chartmaking sets comprised of dry-erase whiteboards, and items used thereon, namely, adhesive tapes, dry-erase write on magnetic strips, dry-erase pens, erasers and board wipes, press -on letter and number sets designed for use on dry-erase whiteboards, magnetic letter, number and symbol sets designed for use on whiteboards and card holders and card inserts specifically designed for attaching to dry erase whiteboards