(HARLINGEN) – Katlyn Nuncio mixed baking soda, salt and water to watch her rocket launch during “Journey to Mars,” a first-of-its-kind event hosted by the Texas State Technical College Challenger Learning Center. “It was so cool watching how the mixture reacted and how high my rocket went,” said the 9-year-old fourth grader from Ed Downs … Continue reading TSTC hosts an out-of-this-world experience for the community