COSI - Center of Science and Industry | 17,293 followers on LinkedIn. Voted the #1 Science Museum in the nation. Visit cosi.org to reserve your tickets. | COSI provides an exciting and informative atmosphere for those of all ages to discover more about our environment, our accomplishments, our heritage, and ourselves. We motivate a desire toward a better understanding of science, industry, health, and history through involvement in exhibits, demonstrations, and a variety of educational activities and experiences. COSI is for the enrichment of the individual and for a more rewarding life on our planet, Earth.