Light Up PLU event on December 12, 2011.

Tam Nguyen '14, right, and Caitlin Beesley '15, working Red Square for interaction as part of a 3D/sculpture class at PLU on Wednesday, October 24, 2012. The sculptures hand to contain interaction with others or environment and the students were asked to gauge the reactions.

Liandra Lucero '15, the four leaf clover, and Jami Tucker '15, the clock, try to draw responses on Red Square as part of a 3D/sculpture class at PLU on Wednesday, October 24, 2012. The sculptures hand to contain interaction with others or environment and the students were asked to gauge the reactions.

Jami Tucker '15, the clock, asks for the time on Red Square as part of a 3D/sculpture class at PLU on Wednesday, October 24, 2012. The sculptures hand to contain interaction with others or environment and the students were asked to gauge the reactions.

Brendan Cook '15, works on a passerby to sing as part of a 3D/sculpture class at PLU on Wednesday, October 24, 2012. The sculptures hand to contain interaction with others or environment and the students were asked to gauge the reactions.

Brendan Cook '15, and Emily Litterer '15, encourage sign-alongs as part of a 3D/sculpture class at PLU on Wednesday, October 24, 2012. The sculptures hand to contain interaction with others or environment and the students were asked to gauge the reactions.

Vaa Logotala '14, in his interactive sculpture teddy bear that plays tunes when the paw is pushed on campus as part of a 3D/sculpture class at PLU on Wednesday, October 24, 2012. The sculptures hand to contain interaction with others or environment and the students were asked to gauge the reactions.

Vaa Logotala '14, in his interactive sculpture teddy bear that plays tunes when the paw is pushed on campus as part of a 3D/sculpture class at PLU on Wednesday, October 24, 2012. The sculptures hand to contain interaction with others or environment and the students were asked to gauge the reactions.

Interactive sculptures part of a 3D/sculpture class at PLU on Wednesday, October 24, 2012. The sculptures hand to contain interaction with others or environment and the students were asked to gauge the reactions.

Vaa Logotala '14, in his interactive sculpture teddy bear that plays tunes when the paw is pushed about to receive a hug on campus as part of a 3D/sculpture class at PLU on Wednesday, October 24, 2012. The sculptures hand to contain interaction with others or environment and the students were asked to gauge the reactions.