Math + fun = An event focusing on science and engineering. Credit: Maria Narodetsky Expand Eric Ingersoll, associate professor of biology, shows a student how to measure the level of oxygen in his blood. Credit: Jim Hopf Expand Carl Schmiedekamp, lecturer in physics, explains how to observe the skies from the Woodland Building breezeway. Credit: Maria Narodetsky Expand Students explored the sun from viewpoints most people don't often see, courtesy of satellite images. Credit: Natalie Haggard Expand