Seventh annual event, a  day of hands-on science, technology, engineering, and math (STEM) exhibits and activities to budding K-12 science lovers, but everyone is welcome.

With interactive demonstrations, hands-on activities, and dynamic speakers to engage kids, families, and teachers in science and engineering as well as illustrate how science and engineering is right in our own backyard. The festival's mission is to engage and encourage kids in science and engineering and work with parents and teachers to inspire today’s students to become tomorrow’s STEM innovators. Expo Day is a culmination of the weeklong event that features STEM activities and events around San Diego County.

The San Diego Festival of Science & Engineering is produced by the BIOCOM Institute in partnership with UC San Diego, the Reuben H. Fleet Science Center, and the San Diego County Office of Education.