Putting the Little Plastic or Rubber Cups on the Bottom of Chairs or Tables and Blowing Bubbles on Shabbos;
The Halachas of Putting Items on and Taking Items off a 'Tree';
מחמת חסרון כיס Machmas Chesron Kis: Foods and ספרים (Seforim) for Sale, אתרוג (Etrog), Etc;