11 am – 4 pm Family Program: Build and Wear Ages: 5 – 8Art Classes Center for ArchitectureGreenwich Village
Various Earth Month at World Trade Center Ages: AllAttractions Free North Oculus Plaza at the World Trade CenterFinancial District
4 – 7 pm Celebrate Youth Art Day at One World Observatory Ages: 5 – 8Art One World ObservatoryManhattan