The Dream Team, left, and J.W. Alvey Elementary School Raybots gather round as the judges tally up their scores.

Nine-year-olds Raymond Lewis, left, and Luke Delaune of Old Bridge Elementary School Robotics Club activate their robot to run the course during the competition at the FIRST LEGO League Tournament held at Gar-Field High School in Woodbridge, Virginia.

Kaeden Clarke, 9, of Rosa Parks Elementary School robotics team the Rosabots sets down the team's robot on the course as they square off against the Henderson Elementary School team Bots of Fury.

Ten-year-olds Nicholas Casis, left, and Tyler Torbrush of Henderson Elementary School look for acknowledgement from the referee judge at the end of their competition round.

Ten-year-olds Spencer White, left, from Pennington Traditional School's Kreators team and Sharanya Deshpande for R3 Squad hold their teams' robot as they line up waiting for their turn.