various examples of double knots and single knots at the end of a bag.
How to Remove Gum, Paste, or Sticky Substances; Walking with High Heels on a Dirt Ground; Removing Twigs, Pebbles, etc. with One's Foot;
Understanding the concept of "שכר שבת בהבלעה" (shabbos earnings included with weekday earnings).
Introduction to clapping and dancing on Shabbos and Yom Tov;