(Melting ice.) making instant coffee, tea and other powdered drinks on Shabbos;
Understanding the Concept of מינו נצוד (a Creature That Is Commonly Trapped for Its Usage) and אין מינו נצוד (Not Commonly Trapped);
Is One Allowed to Remove Fruits from a Branch That Was Broken Off Before Shabbos? Removing Grapes from the Stem on Shabbos;