Mad Scientist Fun Day

Sun Oct 26 2025 at 10:00 am to 02:00 pm UTC-05:00

350 E 3rd St, Dubuque, IA, United States, Iowa 52001 | Dubuque

National Mississippi River Museum & Aquarium
Publisher/HostNational Mississippi River Museum & Aquarium
Mad Scientist Fun Day
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Join us at the River Museum for our annual Mad Scientist Fun Day on October 26, from 10 AM to 2 PM! Costumes are encouraged for everyone—not just kids!
Enjoy games, crafts, science experiments, and live demonstrations. Hands-on activities will feature dry ice, invisible ink, a pumpkin-powered keyboard, and more! You’ll also have the chance to meet some not-so-creepy animals.
All regular daily programming will continue throughout the day.
Every youth admission includes a reusable treat bag and a ticket to the “candy bar,” where kids can fill their bag with a selection of treats!
Thank you to our event sponsors, McGrath Automotive Group and MidWestOne.
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Event Venue & Nearby Stays

350 E 3rd St, Dubuque, IA, United States, Iowa 52001

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