Part #2.
Understanding the concept of "שכר שבת בהבלעה" (shabbos earnings included with weekday earnings).
Understanding the Concept of Something That Was Attached to the Ground or a Tree Going into Shabbos and Then Became Detached on Shabbos (Muktzeh);
Is One Allowed to Put a Tissue over a Cup That a Fly Flew Into? Is There Any Problem with Closing Doors or Windows...
What are some of the guidelines to the halacha of swimming on Shabbos;