Thank you for viewing. This is a textbook that explains the basics of physics in an easy-to-understand manner. - Title: Physics Essence, 4th Revised Edition: Heat, Electromagnetism, and Atoms - Author: Kiyotoshi Hamajima - Contents: Mechanics and Waves - Publisher: Kawai Publishing - Compatible with New Curriculum: Yes There are no folds or writings. I have looked through it carefully, but I apologize if I missed anything. This is a used book, so please consider carefully if you are concerned.