DR. JIM PENNINGTON of Texas A&M University shares these demonstrations at the Texas A&M University Chemistry Road Show on Thursday, July 24, at the Caldwell Civic Center. Many local youths attended. Tribune photo by Roy Sanders
DR. JIM PENNINGTON of Texas A&M University shares these demonstrations at the Texas A&M University Chemistry Road Show on Thursday, July 24, at the Caldwell Civic Center. Many local youths attended.
