Registration is open for the 10th annual SET in the City, for girls in Grades 9-12 to spend a day exploring academic paths and careers in STEM.  It will be held 9AM-5PM on April 7, with an agenda starting at the Boston University Photonics Center, then traveling to Brandeis or Emmanuel or Harvard or Simmons, then visiting Biogen in Cambridge. Girls will participate in hands-on activities and interact with STEM students and professionals.  The cost is $25 (or $10 for students meeting financial guidelines). Register and pay and submit waivers. The program is sponsored by Boston University, Emmanuel College, Harvard University, Northeastern University, Simmons College, Wentworth Institute of Technology, Vertex, and WGBH.