How High off the Ground Are We Talking About When We Say One Cannot Make Use of a Tree? Shaking a Very Thin Tree...
Giving Out Tickets to Children for Learning Well. If One Finds a Mistake in a Sefer on Shabbos. Index Cards for an עליה;
(Temporary Ohel) Movable machitzas. Working with protective gates on the top of stairs. A halachic divider put up in a bedroom;