Edgar Leon, 20 (left), and Armando Lopez, 23 (right), work on Aerodynamics of Airfoils and Wind Tunnel Testing as part of a Summer Undergraduate Research Program (UGR) involved in the Chico STEM Connections Collaborative (CSC2) program on Thursday, July 20, 2017 in Chico, Calif. (Jason Halley/University Photographer)

Josue Viveros-Martir and other students conduct their research projects on Seed Germination Enhancement Using Mechanical Vibration Stimulation as part of a Summer Undergraduate Research Program (UGR) involved in the Chico STEM Connections Collaborative (CSC2) program on Thursday, July 13, 2017 in Chico, Calif. (Jason Halley/University Photographer)

Edgar Reyes, 19, works with Optimizing Air Voids in Hardened Concrete as part of a Summer Undergraduate Research Program (UGR) involved in the Chico STEM Connections Collaborative (CSC2) program on Thursday, July 20, 2017 in Chico, Calif. (Jason Halley/University Photographer)