3 – 4 pm Lighthouse Ladie NY Launch at Book Of Wonder Ages: 5 – 12Books & Readings Free Book of WonderUnion Square
3:30 – 5:30 pm Free Billiards Class for LGBTQIA+ Teens Ages: 13 and upClasses Free Sugar MouseLower East Side
7 – 9 pm New Plays for Young Audiences presents “America’s Next Top Kid Chef Showdown” Ages: 9 – 12Free Theater Provincetown PlayhouseGreenwich Village
7 – 11 pm Annual Gregorian Festival Ages: AllAttractions Festivals St. Gregory the Great FestivalBellerose
Tomorrow, 10 am Oyster Bay Brewing Company & Matthew Fetzer Foundation 5k Run/Walk & Kids Fun Run Oyster Bay Brewing Company
Tomorrow, 10 am Sunday Science: Wetland Wonders Center for Science Teaching and Learning-Tanglewood Preserve
Brooklyn Paper ‘Undeniably Jonathan’: Arts Gowanus celebrates artist Jonathan Blum’s 60th birthday with retrospective art show