The 20th Century African Americans in S.T.E.M.exhibit,will be presented by the Texarkana Regional Arts & Humanities Council African American Committee.This year's exhibit honors African American men and women who were and are pivotal in the world of Science, Technology, Engineering and Mathmatics (S.T.E.M.) Panels will be created and displayed at the Regional Arts Center, each featuring the biography and list of accomplishments of the honorees. Artifacts and examples of each honoree's work are displayed along with the panels. As students and adults tour the gallery space, they are provided with study tools and puzzles they can use to learn more about each person featured in the exhibit. The exhibit will be presented Tuesdays through Saturdays from 10 a.m. to 4 p.m. in the Regional Arts Center, located at 321 West Fourth Street. Admission is free. Call 903-792-6861 for more information.