Saturday, April 12, 2025, 10-5 PM

Join us for our largest event of the year!  The Tri-Valley Innovation Fair returns to the Alameda County Fairgrounds with over 80 interactive activities and exhibits.  Sign up now to attend, exhibit, sponsor, or volunteer!  Admission is free.

Quest Science Center presents Engineering Explorations, an immersive family event that brings hands-on engineering challenges right to your school or community organization! Explorers of all ages engage in open-ended activities designed to promote critical thinking, creativity, and collaboration. Click to learn more!