Thank you for viewing. This is a set of preparatory and practice problem books for science, covering the 5th grade (Volume 1) and (Volume 2). It includes a total of 4 sets: Preparatory Series Volumes 1 & 2, and Practice Problem Sets Volumes 1 & 2. There is some minor writing inside. This includes circles, highlighting, and written notes. Overall, they are in fairly good condition. Some answer sheets have been detached. *Please understand that there may be overlooked issues. Post-it notes will be sent as they are. The photos show everything. There are a total of 8 books. - Series: Science 5th Grade - Type: Preparatory Series, Practice Problem Sets - Publisher: Yotsuya Otsuka - Age/Grade: 5th Grade - Content: Science