Science textbook for high school entrance exams, specializing in experiments and calculations. - Title: How to Solve Science Experiment and Observation Problems → Please see image 2.3. - Title: Completion of Science Calculations, Drawings, and Descriptions → There are writings. You can erase them with an eraser. Please consider this as a bonus item. Common: There may be minor scratches and stains on the cover. Thank you for viewing. High School Entrance Exam Completion Series High School Entrance Exam Science Measures