Explore the Good, the Bad and the Downright Ugly.
The Discovery Center of Idaho is thrilled to announce the arrival of a world-class traveling exhibition, Grossology: The (Impolite) Science of the Human Body, opening on Saturday, May 10th, 2025. Sometimes it’s stinky; sometimes it’s crusty; and sometimes it’s slimy. Based on the best-selling book Grossology, this exhibition uses sophisticated animatronics and imaginative exhibits to tell you the good, the bad and the downright ugly about runny noses, body odor and much more.
This exhibition is based on Penguin Young Readers Group’s GROSSOLOGY Series*
*GROSSOLOGY is a registered trademark of Penguin Random House LLC
The Experience
Visit the “Vomit Center” and learn the process to vomiting. Stop by the “Toot Toot” exhibit to create different sounds that replicate the physics of gas. Mimic the build up of acid indigestion by causing the “Burp Machine” to release a giant belch. Explore the role of the kidney in “Urine: The Game.” Climb a large-scale replica of human skin, and discover other mysterious ways your body’s biology does what it needs to do to keep you healthy.
Grossology: The (Impolite) Science of the Human Body will captivate visitors in one of our four galleries, while our remaining galleries continue to buzz with our highly popular hands-on exhibits, featuring all-time favorites like BRICKS!, Classics Collection, TINKER THE T-REX, Young Learners and more! Prepare to step into a world where STEM and the arts seamlessly intertwine at the Discovery Center of Idaho.
Please note: Exhibition content may vary by market and/or venue.
A Word From Our Education Director
“The Discovery Center of Idaho is delighted to bring Grossology: The (Impolite) Science of the Human Body back to Boise! Throughout this exhibition, visitors will dive into the fascinating, and often surprising, processes that keep our bodies running. Slimy sights, stinky smells and silly sounds are sure to entertain while teaching the important science of YOU! Get ready to challenge your perceptions and learn about the gross, yet essential, functions that make our bodies work in ways you never expected!”
Erin Seymour, Education Director