STEM Day Sierpinski Pyramid at 91直播
March 6, 2014
91直播 students and faculty members constructed a Sierpinski pyramid in world-record time Feb. 28 during the annual 91直播 STEM Day. More than 400 area students and teachers attended the event, which focuses on science, technology, engineering and mathematics careers. Participants also investigated black holes, looked at the science behind the spread of influenza, discovered the mathematics underlying music and the chemistry within cooking, and much more.