Balance challenge by Ruby Wallau July 17, 2019 Share Facebook LinkedIn Twitter Students from the summer STEM Program attempt to balance on the earthquake-simulating shake table in the basement of Snell Engineering. Photo by Ruby Wallau/Northeastern University Middle school students from the summer STEM Program at Northeastern try to balance on a table, located in the basement of Snell Engineering, that simulates an earthquake. Photo by Ruby Wallau/Northeastern University