How Do We Understand the Concept of פסיק רישא (Psik Reisha) as It Relates to the Melacha of Meraked?;
Understanding the Difference Between ממצא חפציך (Mimtzo Cheftzecha), דבר דבר (Dabair Davar), and הכנה (Hachana);
Understanding the problem with making items float in water on Shabbos;