Why? people : Audrey Hepburn / Written by Okran Jeon; cartooned by Gangho Kim ; alih bahasa : Diya M. Why? people : Andrew Carnegie / written by Hyunjae Kim ; cartooned by Jinho IN ; alih bahasa, Diya M. Why? people: Marthin Luther King / written by, Okrye Jeon; cartooned by,Haebong Lim; alih bahasa, Suci Anggunisa Pertiwi Why? : the science of cooking = sains dalam memasak / written by Papirus ; cartooned by Junhee Lee ; alih bahasa, Diya M ; editor, Diana Hayati Why? people : Elon Musk / Written by Minjeong Park ; cartooned by Junhee Lee ; alih bahasa, Diya M. ; editor, Diana Companion animal = Hewan peliharaan / written by Youngsun Cho ; cartooned by Youngho Lee ; alih bahasa, Diya M. ; editor, DianaWhy? magic science : sains sulap / written by, Papyrus ; cartooned by, Junhee LEE ; alih bahasa, Diya M.Why? money and economy = uang dan ekonomi / Sangseok Yoon ; illustrated by Gangho Kim ; alih bahasa, Endah Nawang NoviantiWhy? advanced material = material maju / written by Jaewoon Jeon ; cartooned by Doowon Lee ; alih bahasa, Lusiani Saputra ; editor, DinaSuprising Science: Hukum -hukum Dasar Kimia/ text, Jeon Mi Wha; ilustration, Lee Kyeong Min; alih bahasa, Diya M.