monday/18

“Kids in the Kitchen Challah Bake.” At Chabad Jewish Center of Petaluma, 1970 Rainier Circle. 3:30 p.m. $10. www.jewishpetaluma.com

sunday/24

Tu B’Shevat with Mr. Palindrome. Musical performance with songs for young children. At Jewish Community Library, 1835 Ellis St., S.F. 10:30 a.m. Free. www.jewishcommunitylibrary.org