On Sept. 14, 11 a.m. to 12:30 p.m. or 1:30 to 3 p.m., explore how art and science collide when conservators preserve precious works of art at the Freer Gallery of Art. Then, work with a Freer-Sackler conservator to learn about the process of repairing a work of art. This program is designed for children ages 3 to 5 with adult participation. Free registration required. Email AsiaWorkshops@si.edu with name, session and number of registrants. Please include kids and caretakers. They will respond with a registration status within forty-eight hours. freersackler.si.edu.