This item is an auction item and is therefore not eligible for the follow-up discount. Please purchase by bidding and winning the auction. # Click here for Nana's new and unused products ↑ Many other products are also on sale ♡ ・New and unused ・Instant purchase OK ・Free shipping ・Secure packaging ✨Product Description✨ I opened it a few times, but I'm selling it because I don't use it. There are no writings or markings. ○ This book corresponds to the new curriculum guidelines for elementary schools implemented from 2020. ○ This is a problem book for the five main subjects (English, math, social studies, science, and Japanese) studied in the 6th grade of elementary school. It is in color and easy to work with. ○ At the beginning of each subject, there is a fun manga that represents the content of the subject to get children interested. ○ With two pages per unit, this problem book is designed to ensure that students master the basic content and can be used as a review test after each unit of study in school. ○ At the end of each subject, there is a "finishing test" to check the retention of knowledge. ○ The answer key with detailed explanations includes "how to think" to explain how to solve the problems and "note here!" to point out important points. Review Test for All Subjects in 6th Grade: Problem Book for Elementary School Students / Completely check the most important problems! (Juken Research) ・We are careful to inspect the items, but if there is a defect, please contact us [before evaluation]. k20-1261.650.332.220.592 399