Today's live program has concluded. A recording of the LIVE show will be available shortly. Please check back.
Breaking barriers in history is the theme for National History Day this year. Are your students participating? This is your chance for them to ask questions to experts. National Air and Space Museum experts will be taking questions during this live event. You can submit questions in advance by emailing them to: NASMStudentQuestions@si.edu.
This program is made possible through the generous support of Boeing.