A few more pointers on torn or crumpled pages.
understanding the concept and logic behind opening bags, packages, etc.
Part #2. Understanding the concept of "שכר שבת בהבלעה" (shabbos earnings included with weekday earnings).
Using Different Types of Ear Plugs on Shabbos. How to Apply Baby Oils on Shabbos. Using Baby Powder on Shabbos;