Subtitled in Korean2:02Mysteries of vernacular: RobotJessica Oreck and Rachael TeelTranslated by Im WoonggyunReviewed by Jungmin Lee
Subtitled in Korean우리가 어떻게 치명적 천연두 바이러스를 정복하였나? - 시모나 좀피 (Simona Zompi)Translated by Im WoonggyunReviewed by Jungmin Lee
