Understanding the Jewish Calendar 613 Mitzvos the Rosh Yeshivah presents the

the Rosh Yeshivah presents the fruit of his thought and writing

Many classic Hebrew commentaries

especially young ones

readable language

Aleinu L'Shabei'ach is a remarkable compendium of Torah wisdom

Understanding the Jewish Calendar 613 Mitzvos the Rosh Yeshivah presents theBased on the Laws of Kiddush HaChodesh by the Rambam This clear and engaging work explores the foundations of the Jewish calendar through the lens of the Rambams Hilchos Kiddush HaChodesh. It explains the halachic and astronomical principles behind the calculations of months and festivals, including the roles of the sun, moon, and constellations. Complex concepts are presented in a straightforward, thoughtful manner that supports modern scientific