We are thrilled to announce that the much-loved Cambridge Science Carnival will take place, bigger and better than ever, on Sunday September 21, 2025, in the Kendall/MIT Open Space.

‭ A family-friendly science extravaganza, Carnival is a beloved yearly highlight of the Cambridge STEAM calendar! Over 100 activity booths, demonstrations, live music, and installations, including the ever-popular Robot Petting Zoo, come together for one day. Carnival is a STEAM-themed adventure playground for inquisitive visitors of all ages. We can't wait to see you there and celebrate our diverse, creative community together!

‭Get Involved

There are three ways to get involved with Carnival — you can run an activity booth, join our fantastic volunteer team, or simply attend and enjoy the day as a visitor! Find out more on the Cambridge Science Carnival website.

Corporate Sponsorship

If you or your organization is interested in sponsoring Carnival 2025 and enjoying year-round‬ MIT Museum Corporate Membership Benefits, please contact‬‭ Florence DiJohnson‬‭, Associate‬ Director of Development. The annual MIT Museum Membership Benefits include increased‬ visibility, 100+ general admissions passes to the Museum, and invitations to select programs for‬ you and your employees, all while supporting the community! To view our current Corporate‬ Members, please‬‭ visit here‬‭.‬

‭Looking to 2026

As part of a new long-range vision for the MIT Museum, which has produced the multi-day Cambridge Science Festival since 2007, we will be launching a re-imagined festival in 2026. Join the MIT Museum mailing list and be the first to know about Festival news and announcements.

As we enter a season of transition, we want to say thank you for the extraordinary support from hundreds of local organizations and individuals. We are deeply grateful to everyone who has contributed to the Festival over the last 15 years.