COSI is open Thursday through Sunday, 10am – 5pm. View Health and Safety Procedures

Science boxes with five days’ worth of themed STEM activities and science experiments for kids delivered right to your front door!

COSI Connects Kits - Science boxes with five days’ worth of themed STEM activities and science experiments for kids delivered right to your front door!


COSI Camp-Out

When: August 13, 2021 at 7:00pm
Where: Visit this page on August 13 at 7:00pm to watch the program!
How to Join: RSVP today and you will receive more details and the Field Guide event program closer to the event.

Make Your Reservation

Let's Camp-Out the COSI way! We're mixing up the fun of our traditional COSI Camp-In to bring you an exciting virtual experience - COSI Camp-Out!
This digital program is fun for all ages and will feature hands-on science, crafts, snacks, animal encounters, and more. Camp-Out brings the best parts of camp to you in a way that only COSI can!

Help us keep science fun and accessible by donating to COSI!

Click here to Donate


Get ready for COSI Camp-Out 2021 by watching last year’s program!




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