Betsy Constantine high-fives with Denner Galindo, left, and Antonio Ryes, right, after the stress test on their bridge at MESA day held at PLU on Tuesday, March 25, 2014.
Robotic arm at MESA day held at PLU on Tuesday, March 25, 2014.
Plasma ball on display at the MESA day held at PLU on Tuesday, March 25, 2014.
Nancy Beltran, Keithley Middle School, lights a fluorescent bulb with a plasma ball at the MESA day held at PLU on Tuesday, March 25, 2014.
Denner Galindo, left, and Antonio Ryes, right, with the second place ribbons for the performance of their bridge at MESA day held at PLU on Tuesday, March 25, 2014.
MESA day medals to be handed out at PLU on Tuesday, March 25, 2014.
