Why? 초등과학학습만화 Comic Books Set

$4 for all 6 books. I'm selling a set of Why? 초등과학학습만화 comic books. The titles include 지구와 기상 (Earth and Weather), 인체와 영양 (Human Body and Nutrition), 별과 별자리 (Stars and Constellations), 해부학 (Anatomy), 똥 (Poop), and 유전과 혈액형 (Genetics and Blood Type).