The DC chapter holds monthly Café Scientifiques in cooperation with the Rockville Science Center. The café’s are held the third Tuesday of each month, 7pm, at Branded 72 located on East Gude Dr. in Rockville MD. For more information about the café’s please go to Rockville Science Center Café schedule . Events are FREE and open to the public, no RSVP needed. Food and beverages are available for purchase. Bring a friend, neighbor or family member! Seating is first come first served and some lectures have produced standing only situations so come early, enjoy some great BBQ or a fresh salad and beverage of your choice!