TX Black Belt Academy is planning a March 2 grand opening for its new location at 3520 Grapevine Mills Blvd., Grapevine. TX Black Belt Academy offers classes for kids karate, adult martial arts, Brazilian jiujitsu, kickboxing and mixed martial arts. Students 4 years old and older can sign up. The business has six other locations in North Texas. 214-285-8885. www.txblackbeltacademy.com