For an aspiration, a syringe is attached to the needle to collect a small amount of marrow. For a bone marrow biopsy, a special needle is used that allows the collection of a solid core (a cylindrical sample) of marrow.
Lottery wheeling. Lottery wheeling (also known as lottery system, lottery wheel, lottery wheeling system) is used by individual players and syndicates to distribute a subset of the possible lottery numbers across multiple tickets to ensure that at least one of these tickets will contain a winning combination if several draws are in this subset.
Make a Wheel of Fortune. Creating a wheel of fortune is a simple method for putting the imagination to work for you. This is very similar to Treasure Mapping. On a large piece of poster board draw a round circle that encompasses most of the space. In the center of the circle put a picture of some religious idea or scene that denotes a Higher Power (whatever religious/spiritual symbol that means the most to you).