Stefani McMurrey Watters, a Cooper Institute and American Power Yoga trained teacher, will lead a MoMe yoga session 10:30-11:30 a.m. Friday at Bookmarks in NorthPark Center. The increasingly popular form of yoga involves mothers and their small children and incorporates nursery rhymes and singalongs.

North Haven Gardens hosts its Fall Urban Herb Days Saturday and Sunday with special morning and afternoon programs on cool season herbs.

Uncle Calvin’s Coffeehouse presents Amy Speace at 8 p.m. Friday. In 2010, she made it into the Top 5 list of “Best Folk Songs of the Decade” for New York City’s premiere AAA radio station WFUV. Admissions is $12-$15, and tickets are available online only.