Ryan Shamet a PhD student (advisor: Dr. Boo Hyun Nam) was invited to give a fun SINKHOLE talk to K-12 students who attended the National Math and Science Competition (NMSC) 2019 organized by Korean-American Scientists and Engineers Association (KSEA) Orlando Chapter. Dr. Boo Hyun Nam, one of the core members of FSRI, served the NMSC chair of the KSEA Orlando Chapter. More info of the event can be found in https://nmsc.ksea.org/