ABOUT COSI

COSI is a nationally esteemed science center that has delighted Central Ohio with all things science for 60 years, inspiring interest in science, technology, engineering, art and mathematics (STEAM) topics and delivering our experiential, "hands-on fun" brand of learning.

HISTORY

From simple idea to award-winning science museum.

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LEADERSHIP

Meet the leaders driving COSI’s mission forward.

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PARTNERSHIP

COSI didn’t get to where it is alone. Explore the partners who help bring innovation, education, and discovery to life.

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GLOBAL IMPACT

Making science education accessible for a global audience.

Day	Hours
Sunday	12:00am - 5:00pm (Daytime Members/Donors Only 10:00 am to Noon)
Monday	Closed
Tuesday	10:00am - 5:00pm
Wednesday	10:00am - 5:00pm
Thursday	10:00am - 5:00pm 6:00pm - 10:00pm (Ages 18+)
Friday	10:00am - 5:00pm
Saturday	10:00am - 5:00pm

Day	Hours
May 26, 2025	10:00 - 5:00pm
June 16, 2025	10:00 - 5:00pm
June 19, 2025	Closed for Juneteenth
June 23, 2025	10:00 - 5:00pm
June 30, 2025	10:00 - 5:00pm

ABOUT COSI

HISTORY

LEADERSHIP

PARTNERSHIP

GLOBAL IMPACT

Explore Exhibits

Explore Events

ABOUT COSI

HISTORY

LEADERSHIP

PARTNERSHIP

GLOBAL IMPACT

Explore Exhibits

Explore Events

REGULAR HOURS

SPECIAL DATES AND TIMES