Opening and closing cereal boxes, cookie packages, books, etc. with letters, numbers, pictures printed on them.
Introduction to the melakhah of ממחק (smoothing/scraping);
(Squeezing materials.) the correct procedure in reference to wiping up spills on a counter, table or floor with a towel or rag;
Is There a Way to Strain Out a Drink That Is אסור מדרבנן (Asur M'drabanan/Rabbinically Not Allowed)?;