"צביעה באוכלים" (coloring in foods) - the stringent view of some poskim
Folding Garments on Shabbos, קיפול בגדים (Kipul Begadim). How הכנה (Hachana) Has to Do With Folding Garments on Shabbos;
putting back lenses that fell out of the frame of eyeglasses. (Part 1);