CMOM is a 38,000 square-foot children's museum located in New York City that is open Tuesday through Saturday from 10am to 5pm and 10am to 7pm on Saturdays. It aims to educate children through interactive exhibits about art, science, health, and world cultures. Since opening in 1973 in a small storefront, it has grown into a large facility with outreach programs at 50 sites around New York City.