Thank you for viewing my products. While there is some wear and tear, including writing, the books are still in usable condition. This is a set of 10 reference books for chemistry, physics, and mathematics for science students. ① "New Research in Chemistry for Science University Entrance Exams, Revised Edition" Author: Yoshinobu Urabe ② "Chemistry Important Problem Collection: Chemistry Basics/Chemistry 2022, Soken Publishing" ③ "New Exercises in Chemistry for Science University Entrance Exams" Yoshinobu Urabe ④ "Meimon no Mori Physics: Waves II, Electromagnetism, and Atoms, 3rd Edition" ⑤ "Meimon no Mori Physics: Mechanics, Heat, and Waves 1" Kiyotoshi Hamajima ⑥ "Fukuma's Lectures on Inorganic Chemistry" Masaaki Kamada / Tomohito Fukuma ⑦ "Good Questions of Wind Physics: Frequently Appearing and Standard Entrance Exam Problem Collection" Kiyotoshi Hamajima ⑧ "The World's Easiest to Understand Kyoto University Chemistry: Passing Course" Tetsuo Oka ⑨ "The World's Easiest to Understand Kyoto University Science Mathematics: Passing Course" Tetsu Iketani ⑩ "Easy Science Mathematics" Kazuhiro Mitsuya Thank you for viewing.