All day Park Slope’s P.S. 118 Showcases Student Creativity With Artscape Free P.S. 118 Maurice Sendak Community SchoolPark Slope
5 – 6 pm The Biomimicry Institute’s 20th Anniversary Picnic in New York Environment Free Picnic House in Prospect ParkPark Slope
4:30 – 6 pm “Terrestrials” Launch Party Ages: 3 – 8Family Free Old Stone House & Washington ParkPark Slope
Gay City News Remembering William Finn, pioneering composer of gay-themed musicals on and off Broadway