How to work with a small utensil when they are attached to the structure of the house.
חסרון כיס Chesron Kis: How Do We View Paper Today?;
tearing the wrapping that is around cutlery, e.g. forks, cups, spoons, napkins, etc.
understanding the concept of "אין צובע באוכלין" (no coloring by food that's eaten)