Understanding the procedure of DOSH and what exactly makes it one of our melachas.
Introduction to the Melacha of מבעיר Part 2. (Also Important Information in Reference to Suntanning on Shabbos);
removing Tags from Clothing and Removing Pins from a New Shirt;
What are some of the halachas of "kevashim/shlokos" (various foods). Part 2.