4 – 6:30 pm City Nature Challenge: Teen Bioblitz! at Brooklyn Bridge Park Ages: 9 and upEnvironment Free Visitor Center at the Boathouse, Pier 5 UplandsBrooklyn Heights, DUMBO
5:15 – 7:15 pm Open Play at Prospect Gymnastics Ages: 5 – 8Art Craft & DIY Prospect GymnasticsBrooklyn
6 – 8:30 pm The Friday Pre-Teen Project Ages: 9 and upFree Games Project Most Community Learning CenterLong Island: Hamptons
7:30 – 9 pm Ice Cream Social | Girls Youth Group Ages: 13 and upFree Midwood Fortitude LodgeMill Basin
Various Earth Month at World Trade Center Ages: AllAttractions Free North Oculus Plaza at the World Trade CenterFinancial District
All day TADA! Youth Theater Presents World Premiere of Common Ground Ages: 9 and upTheater TADA! Youth TheaterChelsea
Various Don’t Let the Pigeon Drive the Bus! The Musical! Ages: 3 – 8Attractions Theater Long Island Children’s MuseumGarden City
9 am – noon 4th Annual J. Lew Memorial 5K Run/Walk Ages: AllFundraisers Sports The Mary Louis AcademyBrooklyn
10 – 11 am Saturday Winter/Spring Music Fun with Musician Kurt Gallagher Ages: 4 and underFree Music Port Chester-Rye Brook Public Library
10 am – 4 pm Dinosaur Renaissance Faire Ages: 3 – 8Attractions Community Center for Science Teaching and Learning-Tanglewood PreserveLong Island
10 am – noon Kids Club: Friendship Bracelets Ages: 3 and upArt Craft & DIY Micheals Craft Store: Pergament MallStaten Island
10 am – 4 pm Arbor Day Festival Ages: AllFestivals Outdoors Planting Fields Arboretum State Historic ParkOyster Bay
11 am Weekly Storytime Ages: 3 – 12Books & Readings Free Barnes & Noble Staten Island MallStaten Island
11 am – 4 pm Museum Adventure Activity: Scrimshaw Secrets Ages: 5 – 12Attractions The Whaling Museum & Education CenterCold Spring Harbor
Gay City News United Methodists endorse change that could give regions more say on LGBTQ and other issues
Brooklyn Paper Weight Loss to Shape Up in Style: Discover the Latest Must-Have Health and Fitness Products!