(Boneh-בונה Ep. 10) (#730) Working with items that are made to go in and out on a constant basis.

(Squeezing materials.) how to work with various types of brushes on Shabbos. (E.g., toothbrush, baby bottle brush, etc.);

Chickens That Are Set Aside for Kaparot: Putting Them Back in the Coop. A Bear Roaming Around. Dealing with a Child Who Has Lice;

putting a כלי (bowl, plate, container, etc.) under a candle to catch the sparks;