Various halachas pertaining to our fourth category "kevashim/shlokos" (preserved and cooked foods).
how to Deal with a Partially Came Out Shoelace;
Introduction to the Melacha of Mechabeh (מכבה) (Extinguishing a Fire);
Understanding the Concept of Something That Was Attached to the Ground or a Tree Going into Shabbos and Then Became Detached on Shabbos (Muktzeh);