CANCELED. Viva Science SA, formerly Science Fiesta, is an interactive festival that fosters engagement among scientists and the general public. It will showcase the importance of Science, Technology, Engineering and Mathematics to San Antonio’s economic and cultural development. There will be booths for all ages, as well as science-themed artwork and research posters by local scientists. Enjoy the music, food trucks, ice cream and more. Keynote presentation will be by Talithia Williams, Ph.D., statistician and mathematician at Harvey Mudd College. Dr. Williams is a renowned advocate who engages African Americans and other minorities.