Freshmen Pre-Orientation Programs (FPOP) started this week. Here, members of the Class of 2018 created their own putty and learned about biomaterials and polymers at the Department of Material Science and Engineering. Ho Yin Au—The Tech May. 9, 2016 Facebook Twitter Reddit Print Freshmen Pre-Orientation Programs (FPOP) started this week. Here, members of the Class of 2018 created their own putty and learned about biomaterials and polymers at the Department of Material Science and Engineering. Ho Yin Au—The Tech