10:30 am – 5 pm $1 Book Sale and Gift Shop – Every Purchase Supports our Library Books & Readings Free Brooklyn Public Library Sheepshead BaySheepshead Bay
3 – 5 pm Open Hours at the Environmental Education Center Ages: AllFamily Free Brooklyn Bridge Park Conservancy Environmental Education CenterDUMBO
5 – 8 pm April Celebration: Earth Day & Arab American History Makers of the Month Art Community Brooklyn Made at Industry CitySunset park
8 – 9:30 pm Slander Factory at Talon Bar! Free Stand-Up Comedy Every Thurs. in Bushwick Comedy Free talon barBushwick
10:30 am – 5 pm $1 Book Sale and Gift Shop – Every Purchase Supports our Library Books & Readings Free Brooklyn Public Library Sheepshead BaySheepshead Bay
11 am – noon Kids Week: Spring Scavenger Hunt Ages: AllEnvironment Family Free Herbert Von King ParkBedford–Stuyvesant
Noon – 4 pm Arbor Day at the Audubon Center Ages: AllEnvironment Family Free Prospect Park Audubon Center
2 – 3 pm Teen Tech Time at the Sheepshead Bay Library Free Games Brooklyn Public Library Sheepshead Bay
3 – 5 pm Open Hours at the Environmental Education Center Ages: AllFamily Free Brooklyn Bridge Park Conservancy Environmental Education CenterDUMBO
4 – 6:30 pm City Nature Challenge: Teen Bioblitz! at Brooklyn Bridge Park Ages: 9 and upEnvironment Family Free Visitor Center at the Boathouse, Pier 5 UplandsBrooklyn Heights, DUMBO
7:30 – 9 pm Ice Cream Social | Girls Youth Group Ages: 13 and upFamily Free Midwood Fortitude LodgeMill Basin
10:30 am – 12:30 pm Free English Class (We Speak NYC) @ Sheepshead Bay Library Classes Free Brooklyn Public Library Sheepshead BaySheepshead Bay
1 – 5 pm Open Hours at the Environmental Education Center Ages: AllFamily Free Brooklyn Bridge Park Conservancy Environmental Education CenterDUMBO
1 – 2 pm La Chavita presented by Teatro SEA Ages: AllEn Español Family Free Brooklyn Public Library — Central Library
1:30 – 2:45 pm Blossoms in Harmony: A Spring Music and Dance Performance with Ba Ban Chinese Music Ages: AllFamily Free History & Culture Dyker LibraryDyker Heights
1:30 – 4:30 pm Recycle The Runway at Kings Plaza Ages: AllCommunity Environment Family Kings Plaza Shopping Center
3:30 – 4:15 pm Blossoms in Harmony: A Spring Music and Dance Performance with Ba Ban Chinese Music Ages: AllFamily Free History & Culture New Utrecht Library
7 – 10 pm Bubble Fun In The Sun Book launch and signing Free Libre Inkwell CafeBedford Stuyvesant Brooklyn