The Youth Science Institute is a 501(c)(3) nonprofit organization dedicated to igniting a love of learning and enthusiasm for science. Since 1953, YSI has been a leader in hands-on, nature-based science education throughout Northern California.
Inspiring enthusiasm for science and a love of learning in children, families, and communities.
Visit us at one of our three Science and Nature Centers. Each location has unique displays and resources that bring science to life.
Discover the joy of science with us. Whether you are a parent, teacher, or community member, YSI offers numerous ways to engage and explore. Participate in an event, visit a center, or support our mission to foster lifelong curiosity.