Silly Science Sunday

Join us for our 15th annual STREM Festival on Sunday, September 14, 2025, 11 AM - 4 PM at Wean Park.

OH WOW! spills onto Wean Park, downtown Youngstown, for a festival focused on hands-on, interactive STEM displays, exhibits, and stage shows!

Free parking at parking lots indicated on the map. Street parking is also available.

Admission Free - no registration required

Get Involved

Become an exhibitor – Apply online 
Become a food vendor - Apply online 

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• Become a Sponsor, contact Katie
• Join the Planning Committee
• Volunteer at the Event

Contact, Katie, katie@ohwowkids.org or 330.744.5914