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Earth, Sea, & Sky Day


Earth, Sea & Sky Day Open House

Earth, Sea & Sky Day is Back!

Celebrate Earth Day 2024 with the return of our Earth, Sea & Sky Day Open House!

April 20, 2024

11 am - 2 pm


Join us for an energizing afternoon filled with interactive science experiments, educational & entertaining planetarium shows, and a mini mission to outer space!

Pre-registration is not required, but we'd love to add you to the guest list in advance! Register your young scientists today for this free family-friendly open house below.

This form stopped accepting submissions on April 20, 2024 11:00 am CDT.

Special thanks to our Earth, Sea, Sky Day Supporters NIPSCO, NiSource, and Cleveland-Cliffs for making this event possible and free to the public!