Opening and closing cereal boxes, cookie packages, books, etc. with letters, numbers, pictures printed on them.
הכנה לחול (Preparations for a Weekday): Doing an Action and Using Only Part of the Outcome. Doing an Act on Shabbos Simply to Save...
Using a Slotted Spoon Without the Means to Strain Off the Liquid. Using a Straw to Strain Out Liquids. A Tea Kettle and Coffee...
Understanding the Concept of Creating Musical Sounds on Shabbos;