SAPIX correspondence course materials. Not everything is included, but the main textbooks are new, and the answer keys, explanations, and unused CDs are included, so there's no problem. How about using them as a drill to test your skills during the winter break? This is a 2nd-grade learning guide containing math and Japanese language problems. - Series Name: Pigma Series - Month: January (Previous Year) - Learning Guide: Learning Guide - Contents: Math and Japanese language problems - Target Grade: 2nd Grade Thank you for viewing. These have been stored at home, and everything in the photos is included. Please refrain from purchasing if you are sensitive to used items.