Join Chabad Center of Brookline, Beth Abraham, and Young Israel of Brookline for a Women's High Holiday Unity Challah Bake for an uplifting evening of challah baking, High Holiday inspiration, and a spirited kumzitz led by Tova Kahn, Tuesday, September 15 (date change), 7:00 PM, at YIB. Cost: $36 (early bird); $45 (on or after September 1); $118 for Challah Sponsor.