Belmont High School students Jim Gehrig and Annie Guo (photo 1) begin an experiment  in the lab of Alain Viel, the director of Northwest Undergraduate Laboratories. Revere High School students Victoria Guarino (left) and Jennifer Fajardo (photo 2) refer to some notes, and Chelsea High School students Jasimar Sorto (left) and Nilsa Salas examine a Petri dish (photo 3). 