<p>EULESS (CBSDFW.COM) A North Texas robotics team is one step away from world domination. Last week students from Trinity High School in Euless qualified for the FIRST Tech Challenge World Championship to be held in St. Louis next month.</p><p>Now if they can only raise the cash to get there.</p><p>The Trinity students designed and built the robot they call "wormtail," and so far it's invincible.</p><p>Sixteen-year-old student Danish Tharvani explained, "We took good parts of one robot and put it on another and we made it a super robot."</p><p><a href="http://dfw.cbslocal.com/2014/03/11/h-s-robotics-team-qualifies-for-tech-world-championship/">Keep reading...</a></p>