Don’t get all tied up trying to teach מלאכת קושר. All you need is a good size piece of string (better still string for your whole class) and this power point will help you with the detail. Animated clear slides with notes for the teacher, its all here for you.
קשר של קיימא, קשר אומן and much more. This presentation explores the permitted and clarifies the forbidden ways of tying on Shabbos. The beauty of powerpoint is in allowing teachers to add detract or modify the slides to meet the needs of their class or style of learning and teaching. The notes will inform the teacher and the slides will enhance and simplify the learning whilst still maintaining the high standards expected at high school.