Martin Walker students learn STEM properties building gingerbread houses Fri, 12/28/2018 - 12:00am The Cardboard Gingerbread Challenge came alive this holiday season in the Martin Walker Library. Every few weeks, students and their ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Martin Walker students learn STEM properties building gingerbread houses