Students stand by their projects Tuesday, March 10, 2009, during the Southeast Missouri Regional Science Fair
Jacob Moore explains the physics behind his team's medieval trebuchet project to a judge Tuesday, March 10, 2009, during the Southeast Missouri Regional Science Fair
Young scientists at their stations Tuesday, March 10, 2009, during the Southeast Missouri Regional Science Fair
Over 240 science projects on display Tuesday, March 10, 2009, during the Southeast Missouri Regional Science Fair
A group of students from Perryville talk Tuesday, March 10, 2009, during the Southeast Missouri Regional Science Fair
More than 240 projects on display Tuesday, March 10, 2009, for the Southeast Missouri Regional Science Fair
The backs of science projects Tuesday, March 10, 2009, during the Southeast Missouri Regional Science Fair
Katie Andrews, left, Caitlyn Cassimatis, Logan England, and Grant Hopkins, all of Farmington, chat Tuesday, March 10, 2009, during the Southeast Missouri Regional Science Fair
For corrections to this story or other insights for the editor, click here. To submit a letter to the editor, click here. To learn about the Southeast Missourian’s AI Policy, click here.