Rashi’s commentary on the words ''ויהיו חי' שרה מאה שנה ועשרים שנה ושבע שנים'' - “and the years of the life of Sarah were 100 years, and 20 years, and seven years…” (Chayei Sarah 23:1) will become clear to your students when they use this interactive educational aid to learn the significance of each specific age and period in the life of Sarah Imeinu.