Get ready for some serious science!

Ohio’s largest annual science event, the 2021 COSI Science Festival, is coming May 5 - 8, 2021. The third annual COSI Science Festival will include dozens of unique online events showcasing incredible science being done in Ohio and proving again that science truly is everywhere and for everyone.

Planning is in progress, so stay tuned for more information!

Join us in our effort to develop high-impact programs that elevate science literacy in our community and beyond.

The COSI Science Festival relies on businesses, organizations, museums, cultural and educational institutions, scientists, engineers, designers, and technologists to contribute content to programs, host events, and create STEM projects during the COSI Science Festival.

Host an Event

Interested in being a Big Science Celebration Exhibitor?

As an exhibitor, you can help the public understand what your organization does for our community and beyond as well as help address workforce challenges by bridging the STEM skills gap and allowing our community’s children to see themselves in scientists and scientists in themselves.

Fill Out an Application

Your Support Matters

We invite you to join us as we bring science learning to all and raise awareness of the pivotal role STEM plays in our daily lives.

Become A Sponsor