Learn how 3D printers work in a program at the Sauk Centre Library. Watch a live 3D printing demo and get in the know about the hottest 21st century technology that everyone is talking about. Find out about related careers and future expectations. Come to this exclusive event and find out more on Thursday, April 10 from 5:30 to 7:30 p.m. at the Sauk Centre Library. All ages are welcome to this amazing program. Pre-registration is required. For more information please call the library at 320-352-3016.