Students in CEESA, the MIT chapter of the American Society of Civil Engineers, will participate in Family Science Days during the American Association for the Advancement of Science (AAAS) annual meeting at the Hynes Convention Center. Family Science Days are Saturday and Sunday, Feb. 16 and 17 from 11 a.m. to 5 p.m. Juniors Tara Soni and Theresa Santiano-McHatton, the former and current presidents of CEESA, respectively, have organized CEE’s participation, which will include a demonstration of photosynthesis and an exhibit about the properties of materials’ at different scales. The event is open to the public.