Set of 3 workbooks for the new school year, covering math and Japanese. [Unused] Z-Kai New School Year Support Workbooks for New 4th Graders Set of 3 * Japanese * Math * Kanji Training These workbooks are for previewing and reviewing for new 4th-grade elementary school students. Answers and explanations are included at the back of the problems. ⚫︎ All books are unused. ⚫︎ No writing (unfilled). ⚫︎ Stored at home (may have some scratches on the cover). Recommended for preparing for the new school year and for advance learning during spring break. Only sold as a set. Instant purchase OK.