Five Things: Lysistrata, Pi Night, Memoir Writing, Brown School Talent Show

1) Theatre@First Presents Lysistrata
The listing sums up this comedy by Aristophanes: "This bawdy and raucous battle of the sexes tells of one woman’s struggle to end war—by convincing the women of Greece not to have sex with the men until peace is declared." It hits the stage at Unity Somerville at 8 p.m.

2) Pi Night
Celebrate pi and the circle tonight at the Kennedy School's annual Pi Night. It's from 6 p.m. to 7:30 p.m. 

3) Learn to Write Memoirs at the Somerville Public Library
Judah Leblang, author of, Finding My Place: One Man’s Journey from Cleveland to Boston and Beyond, is teaching a four-week memoir writing workshop starting tonight. It's at the Somerville Public Library at 6:30 p.m. Enrollment is limited to 15 people. E-mail Judah at lakeeffectpress@gmail.com or call him at (617) 466-9637 to register.

4) Auction and Talent Show for Brown School Trip
From the listing: "Support young Somerville Talent, and help the Brown School 6th grade raise funds for their Natures' Classroom trip this summer!" It's at 7 p.m. at Cohen Auditorium at Tufts University.

5) Weather
Mostly cloudy with a high of around 41.