Features: Integrated Conveniencemail: The notebook arrives with a loyal writing pen, eliminating the need for separate tools, allowing for easy and efficient registering of learning and experimental data constantly, everywhere. Comprehensive Structural Knowlborderebog: Features detailed structural diagrams and tokens, helping learners and scientists deeply understand the structure and function of various organs and arrangements, ideal for biology and medical research. Participatory Learning Knowledgemail: Enhances engagement and practical abilities through labeling and live registering, making theoretical knowledge more bright and participatory. Clear Structural Illustrationsecond: Each page includes excellent, large structural diagrams with detailed tokens, facilitating the identification and study of different organs, suitable for classroom and laboratory use. Permanent and Portablemail: Produced with excellent paper and green toner, ensuring durability in frequent use, while the thin, compact plan creates it simple carry for learning and registering on proceed. Specifications: Practicality: Three wheeled beach vacations, pool parties, daily amusement and other instances, showing the seductive charm of women. Package Includes: 1 workbook, 1 pen note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.