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Due to some minor construction and races in the area, please be aware of the following:

Support Science in your Community! - Ages 13 & Up

We work every day to provide exceptional experiences everywhere and bring STEAM learning to everyone! You don’t have to be an expert to be a volunteer — we’ll provide all the training and tools. From greeting our guests to assisting our educators, there’s nothing quite like volunteering at COSI.

Youth Volunteers

Youth Volunteers play an important role supporting COSI’s operational teams. From answering questions at a concierge desk to facilitating science demonstrations, youth volunteers help engage and inspire our Guests!

The Youth Volunteer Application window is now closed. It will reopen on December 1, 2026, and remain open until December 15, 2026. New applicants must be in grades 7-11 and at least 13 years old.

Selection Timeline

Application Opens: December 1
Application Closes: December 15
Applications are Reviewed: December 16-17
Select Candidates Invited to Interview: December 18
Interview Dates: January 7, 8 & 9*
Candidates Notified of Application Status: January 15

*Candidates will be scheduled for an interview on one of the three dates listed. Interviews will be from 5:30pm-7:30pm on January 6th and 7th and 1:00-3:00 on January 9th. All interviews take place at COSI.


Training Timeline

All accepted volunteers are required to attend three separate training sessions that take place on Saturdays or Sundays. Trainings will be offered from 9:00am - 1:00pm or 1:00pm - 5:00pm on the dates listed below.

Training Session One: October 24 or 25
Training Session Two: November 21 or 22
Training Session Three: December 12 or 13

We encourage anyone that is unable to attend the mandatory training sessions to reapply in the future. If you have any questions, please reach out to [email protected].


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Adult Volunteers

COSI offers three different volunteer opportunities to fit different interests and schedules.

Operational

Operational Volunteers support COSI’s front-line teams. The role includes welcoming groups into COSI, answering questions at a concierge desk, and facilitating science demonstrations.

This is a year-round position with a monthly requirement of 8 hours of volunteer service. Operational Volunteer shifts are offered from 9:00am-1:00pm or 1:00pm-5:00pm any day COSI is open.

The Operational Volunteer application window is now closed. It will reopen on April 1, 2027. Must be 18 to apply.

Special Events

Special Event Volunteers assist with a wide range of COSI events and temporary experiences. The role may include helping to check in Guests during COSI After Dark, facilitating activities during The Science of Big Machines or Farm Days, or passing out swag during the COSI Science Festival.

This is a year-round position with an annual requirement of six shifts. There are weekday, weekend, evening, and daytime shifts available.

The Special Event Volunteer application window is now closed. It will reopen on December 1, 2026. Must be 21 to apply.

Docents

Docents bring their experience and passion for science to COSI! They utilize various objects and demonstrations to create engaging informal learning experiences in the exhibits.

This is a year-round position with an annual requirement of twelve shifts. There are weekday, weekend, evening, and daytime shifts available.

Docent application window is now closed.It will reopen in 2027. Must be a college graduate with expertise in a STEAM field to apply.

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Group Volunteer Opportunities

Looking for a fun and meaningful way to give back? These single-day volunteer opportunities are the perfect way for teams or organizations to make a difference! No background check or application required. Email [email protected] to claim a shift! All participants must be over the age of 18.

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Perks of Volunteering at COSI

  • 50% off in the Atomic Café
  • 10% off in the Museum Store
  • 100 Hours of Service earns a year-long COSI Membership
  • 250 Hours of Service earns a COSI Volunteer Hat and COSI Volunteer Fleece
  • 500 Hours of Service earns a luncheon and special exhibit tickets
  • 750 Hours of Service earns a Signature COSI Experience, 4 tickets to COSI or COSI After Dark (must be 21+), and a gift card
  • 1000 Hours of Service earns a luncheon and a Lifetime COSI Membership

Quick Impact Volunteer Opportunities

Looking for a fun and meaningful way to give back? These single-day volunteer opportunities are the perfect way for teams or organizations to make a difference! All available opportunities are listed below. No background check or application required.


Wednesday August 12, 2026 - Farm Days Assistant
  • Volunteers will assist with various agricultural themed activities under the direction of a COSI Team Member.
  • Must be able to work outside and carry 25 pounds.
  • AM Shift 9:30am - 1:00pm
  • PM Shift 12:30pm - 4:00pm
  • Suitable for individuals or groups of up to five people per shift.

Friday August 14, 2026 - Farm Days Assistant
  • Volunteers will assist with various agricultural themed activities under the direction of a COSI Team Member.
  • Must be able to work outside and carry 25 pounds.
  • AM Shift 9:30am - 1:00pm
  • Suitable for individuals or groups of up to five people per shift.

Saturday August 15, 2026 - Farm Days Assistant
  • Volunteers will assist with various agricultural themed activities under the direction of a COSI Team Member.
  • Must be able to work outside and carry 25 pounds.
  • AM Shift 9:30am - 1:00pm
  • PM Shift 12:30pm - 4:00pm
  • Suitable for individuals or groups of up to five people per shift.

Sunday August 16, 2026 - Farm Days Assistant
  • Volunteers will assist with various agricultural themed activities under the direction of a COSI Team Member.
  • Must be able to work outside and carry 25 pounds.
  • AM Shift 9:30am - 1:00pm
  • PM Shift 12:30pm - 4:00pm
  • Suitable for individuals or groups of up to five people per shift.

Email [email protected] if you are interested in signing up for one of these opportunities.

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Questions?

Reach out to [email protected].