Search the Community
Showing results for tags 'science'.
Found 1 result
What is the universe made of? Why did dinosaurs go extinct? Find out at the 2nd USA Science & Engineering Festival Expo hosted by Lockheed Martin! More than 2000 fun, hands-on activities; over 100 stage shows and author talks. A free event! www.usasciencefestival.org Sat, April 28, 2012, 10am-6pm Sun, April 29, 2012, 10am-4pm Location: 801 Mount Vernon Place, NW, Washington, Virginia 20001