The robots are battery-powered, but it is the cumulative energy that comes from wanting to learn that propelled the students at Holy Spirit Catholic School to take home a collection of trophies at the December regional LEGO Robotics League tournament. After earning first- and second-place trophies for Robot Design and Robot Performance, along with a grand championship in Robot Performance at the Southeast Idaho event held at Idaho State University Dec. 19, Holy Spirit students in sixth through eighth grades prepared for state competition at the College of Southern Idaho in Twin Falls on Saturday.