Non-Profit OrganizationSmithsonian Science Education Center 4.0 (3)SaveAddress600 Maryland Ave SW, Washington, DC 20024Phone(202) 633-2972Websitehttp://www.ssec.si.edu/ HoursMonday: 9:00 AM – 5:00 PMTuesday: 9:00 AM – 5:00 PMWednesday: 9:00 AM – 5:00 PMThursday: 9:00 AM – 5:00 PMFriday: 9:00 AM – 5:00 PMSaturday: ClosedSunday: Closed← Back home