Tre Green, left, Amara Gordon, center, and Lenisha Bryant-Hamilton set up their wind driven car at the MESA day held at PLU on Tuesday, March 25, 2014.
Lenisha Bryant-Hamilton, right, and Amara Gordon their car at the MESA day held at PLU on Tuesday, March 25, 2014.
Elaina Gamboa, right, and K.J Warren of Keithley Middle School, investigate the problem with the fan intended to drive their car at MESA day held at PLU on Tuesday, March 25, 2014.
MESA day held at PLU on Tuesday, March 25, 2014.
Launching airplanes during MESA day held at PLU on Tuesday, March 25, 2014.
Taylor DeLoach, 11th grade at Lakes has a hair-raising experience at MESA day held at PLU on Tuesday, March 25, 2014.
Estefani Eufracio and David Castro, of Sheridan Elementary, build a straw tower MESA day held at PLU on Tuesday, March 25, 2014.
Denner Galindo, and Antonio Ryes, right, watch their bridge undergo a stress test at MESA day held at PLU on Tuesday, March 25, 2014.
Denner Galindo, and Antonio Ryes, right, watch their bridge undergo a stress test at MESA day held at PLU on Tuesday, March 25, 2014.
Denner Galindo, and Antonio Ryes, right, watch their bridge undergo a stress test at MESA day held at PLU on Tuesday, March 25, 2014.