The Saint Louis Science Center is one of the only free nonprofit science museums in the country. Visitors to the museum are able to explore numerous galleries covering a wide variety of topics - from atoms and oceans to dinosaurs and dark matter.

The Saint Louis Science Center is free to enter. Visitor support through ticketed attractions, such as OMNIMAX® Theater films, James S. McDonnell Planetarium shows, rides, simulators, and special attractions add to the experience.