Height Differential team members display their hardware after the Minnesota State Tournament. They won two top Champion Awards at the State Tournament and will compete in the North American Open in May. Back row from left: Grant Altenhofen, Akash D'Souza and Nick Riedel. Front row from left: Gracie Whiting, John Helgeson, Charlie Whiting and Katie Riedel. (submitted photo)
Height Differential is heading to the 2013 FIRST Lego League (FLL) North American Open in Carlsbad, Calif. in May.