A set of notes for learning the basics of physics and chemistry. - Title: Lead Light Note Basic Physics - Title: Lead Light Note Chemistry - Title: Access Note Chemistry - Title: Lead Light Note Basic Physics Reference Book - Title: Lead Light Note Chemistry Reference Book - Title: Access Note Chemistry Reference Book Thank you for looking. I don't believe there are any written markings. I apologize if I have overlooked anything. I believe these cover high school chemistry and physics for science majors! They have been used but are in good condition. Please understand that there may be some scuffing on the corners from storage. I will cover up any names with correction tape. Immediate purchase OK ⭕️ Bundled purchases are welcome. Please comment first if you have any requests! I will offer a small discount. Please feel free to comment or purchase! I hope we have a wonderful encounter.