Fourth-grade student Sergio Preciado of Richland demonstrates how the Lego robot he helped write code for works on the “Submerged” themed task board. Bob Brawdy [email protected] Richland, WA ...

Robots have taken over the STEM room at Marcus Whitman Elementary School in Richland, Washington. Little Lego boats, sunken ships and other vehicles are spread out across a table. And each robot has a ...