Our Sponsors
Photos by Mark Lorenz
Read More239 / 827
Salem: Danny Berry,16, a Salem High School junior, demostrates his project, Chladni Plate, by using salt and a speaker. By adjusting the sound, the salt creates patterns due to the vibrations. With Danny is his friend, Matt Haight. Students filled the cafe to view and demostrate projects during the schools Science Expo. Photo by Mark Lorenz/Salem News