How to work with lettering, numbers, pictures that are written on cookies.
Addition to 1606: חסרון כיס Chesron Kis: A ספר תורה That Is Not Kosher;
Understanding the concept of "הפסד" (paying for losses).
Understanding the concept of separating "pesoles" (bad) from "pesoles"(bad). Ex. Separating recycling from the rest.