
Volcanoes Explode on Interactive Table Exhibit
Building a large interactive exhibit took insight, innovation, and the perfect systems to get it right.
Edited by EE Staff
Museums
Sep 12, 2025
Ideum recently completed an interactive exhibit for the Volcano Discovery Center located inside the Valles Caldera National Preserve. For 1.25 million years, Valles Caldera has been shaped by dramatic geological events, thriving ecosystems, and a rich tapestry of human history. These stories unfold across the 89,000-acre landscape and span vast stretches of time. To represent this significant landscape, Ideum, in collaboration with the National Park Service, created a 12-foot topographic relief map as a canvas for this rich history to be projected upon.
Immersive Technologies
Suspended above the map, a 4K projector brings the table to life with projection-mapped sequences that engage multiple visitors at once. Synchronized RGB lighting washes over the walls in colors, while a 6.1 surround sound system with a 15-inch subwoofer creates a dynamic audioscape that can be felt. The show control system ties into motorized roller shades that darken the room every hour for the signature volcanic eruption sequence, transforming the exhibit hall into a fully immersive, cinematic environment.

Interactive Touch Screen Displays
While the large map table captivates groups, the experience is designed for multiuser interaction. Four Ideum-built 34-inch 5K UltraWide Presenter touch screen displays surround the perimeter of the table, giving multiple visitors simultaneous control of the projected animations. Each station offers games and activities tied to one of four themes:
Cultural History: Traces human activity from archaic-period settlers to the present day, developed in collaboration with 38 tribes and pueblos to honor their enduring cultural connections to the Caldera.
Geology: Features a scrubbable geologic timeline where guests can witness the Caldera’s primary eruption 1.2 million years ago, along with the formation of lakes, lava domes, and other dramatic landscape changes.
Ecology: The exhibit’s most extensive library of animations allows users to visualize wildlife migration patterns, plant communities, watersheds, and wildfire impacts across the preserve.
Scientific Discovery: Explores the scientific research that has occurred in the region, including paleomagnetics, geothermal research, and seismic monitoring efforts.
Exhibit Design and Fabrication
The Ideum team starts work on a project with an exhibit design phase where they collaborate closely with the customer to design an immersive digital experience that will be engaging for visitors of all ages. Using Geographic Information System (GIS) data provided by the National Park Service, the Ideum exhibit fabrication team created the true-to-life scaled model of the Valles Caldera landscape.
The CNC topographic relief map model, exhibit base, and screen mounts were created entirely in-house. The floating screen mounts were a particularly fun engineering challenge—the end result being a low-profile hidden mount meant to fade away into the table. The mount is tied off to the center ring of the exhibit, allowing for structural rigidity and strength even under the weight of visitors leaning or hanging on the screen.

The topographic relief map, spanning 12-feet in diameter, was fabricated in sections using 3D milling operations on a CNC machine. The map surface was machine-milled from high-density foam, then coated with epoxy for durability and finished with projection-enhancing paint. This hard-wearing surface is easy to clean and resistant to damage. The pieces were trimmed to the outer diameter of the circle and glued together. The map was then cut apart into five organic shapes that follow the natural landscapes of the Valles Caldera. Once on site, the map was seamed together with silicone and repainted.
The table’s substructure, built from steel and wooden joists, is clad in Staron and Nevamar Armored Protection, creating an ultra-durable piece designed to endure the heavy use of public spaces while maintaining a refined appearance.
Beyond the Exhibit Hall
Since the newly branded Volcano Discovery Center sits more than a mile from the park’s main entrance, Ideum and the NPS created a way to draw visitors into the new interactive exhibit hall. At the Welcome Station, a 65-inch Ideum Presenter is programmed to be a Digital Docent providing maps, FAQs, and other day planning tools. Most notably, it includes a countdown clock inviting guests to witness the “volcanic eruption” of the table every hour, a feature drawn from the visitor anticipation that surrounds Yellowstone’s Old Faithful geyser.
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