COSI Learning Lunchboxes
COSI Learning Lunchboxes are FREE STEAM learning kits that cover a variety of topics. Geared towards kids in grades K-8, each box contains all materials needed for several hands-on activities and experiments.
As of January 2025, more than 400,000 boxes have been distributed for free to children across the United States and abroad.


Included on our website, parents and educators will find access to resources to help complete each Learning Lunchbox, include a FREE Educator Guide and instructional videos, now available in a variety of different languages.