Congratulations to Shirley Zhu for winning the runner-up "Steven H. Strogatz Prize for Math Communication" award. The award is an international award presented to high school students by the National Museum of Mathematics. Shirley was awarded for the creation of the video "Combinatorics: Sticks and Stones" which presents the ideas of combinatorics in an entertaining and accessible way.
You can read more about Shirley's achievement here.