Subtitled in Korean자연사 박물관에 숨겨진 비밀의 세계 -조슈아 드류Translated by Sunmyoung LeeReviewed by Jeong-Lan Kinser
Subtitled in Korean4:55Is math discovered or invented?Jeff DekofskyTranslated by Sunmyoung LeeReviewed by Wesley Choo
Subtitled in Korean14:02Humble plants that hide surprising secretsAmeenah Gurib-FakimTranslated by Sunmyoung LeeReviewed by Jeong-Lan Kinser
