Shinken Zemi Elementary Course Challenge 2nd Grade 6-Piece Set This set helps children study arithmetic, such as multiplication tables, addition, and subtraction, as well as the kanji characters learned in the second grade. This is important study material that will be needed in the future, so it's great for review and preparation. It also has a timer function, allowing for game-like learning. Includes: Power Up Timer Multiplication Table Kanji Battle Machine Micro Observation Scope Demon Slayer Kanji Poster Manga Kanji Dictionary Addition and Subtraction Calculation Training Poster Operation has been confirmed and the devices have been initialized. Instruction manuals are included. Batteries have been replaced, so it's ready to use. The included stickers have been applied, so please remove them if you wish. The Kanji dictionary has a tear on the back, so please consider this before purchasing.