Welcome to aha moments that launch a million questions – questions as infinite and strange as the cosmos, and just as thrilling to explore.

Test the laws of physics in live Amazing Science Demonstrations, sneak by a life-sized animatronic Tyrannosaurus rex, explore the night sky uninterrupted by city lights, or build a replica of the Gateway Arch. Anything is possible.

Exhibits and attractions, OMNIMAX® films, and McDonnell Planetarium shows.

Become a member.

Discover unexpected experiences when you become a Saint Louis Science Center Member.

Learn More

Start planning.

Inspired to visit? Plan your day by viewing our hours, directions, parking, group visit information, accessibility, amenities, and recommended hotels for out-of-town visitors.

Visitor Information

More to explore.

The adventure doesn’t end with our exhibits and attractions. Discover programs and events, from Summer Science Blast Camps, to SciFest, to special activities for adults 21 and up.

Programs & Events

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