The difference between one letter or two letters; writing with a "SHINUI" (not the usual manner).
One letter on top of another letter.
Part #1. Pulling off a hanging thread from a jacket, socks, etc., and removing a loose button;
How to Use a Clothesline Attached to Trees;
(Squeezing materials.) how to work with various types of brushes on Shabbos. (E.g., toothbrush, baby bottle brush, etc.);