Tucked away under a tent at Expand 2014 was perhaps the coolest exhibition on the show floor: Sand Noise Device, a literal interactive sandbox experience. No, this isn't a new Grand Theft Auto; it ...

Ashley said the sand table is by far their favorite exhibit in the museum. “We come here pretty often for about an hour, an hour-and-a-half” she said.

Just change shape and shape with hands. It was a field of caldera topography with so much work. The "sand table" which is also the source of the name is " Sand board "That corresponds to.

“As you move the sand, the topography changes,” Westerbur said. “It’s a way to test the natural environment and see what can happen in our natural resources.

"With a traditional sand table, you've got to create the grid and then somebody's got to go take that map and say, 'in this grid, there's a hole here,'" Amburn said. "By the time it's done, you've ...