On December 25, Friendship Circle will be hosting a Family Fun Day—Mega Mitzvah Mania, complete with challah baking, havdalah candle making, mitzvah crafts and sports. It will be held from 10 a.m. to noon at 10 Microlab Road in Livingston. Cost is $10 per person and $36 per family. RSVP to www.fcnj.com/challahbake.