A textbook set for learning the basics of science. This is a set of three books: Physics Basics, Chemistry Basics, and Biology Basics. - Subject: Physics Basics - Subject: Chemistry Basics - Subject: Biology Basics - Contents: Biology Basics (Understanding Biology Basics Terms and Mechanisms with Illustrations) - Contents: Chemistry Basics (Understanding the Fundamentals of Chemistry Basics with Examples and Illustrations) - Contents: Physics Basics (How to Use Laws and Formulas with Examples) Thank you for viewing. I have never used these books since they arrived at my home, and there are no markings. I have kept them as clean as possible, but there may be some minor scratches or folds. Please purchase only if you can accept this. How about for exam preparation? Please feel free to comment if you have any questions. #ShinkenZemi #HighSchoolCourse #HighSchoolScience