Wonderbox vol. Golestern Unused item. The outer box may be shipped separately. I am selling this because I have many tablet-based learning materials and can't seem to get through them all. The app key cannot be used, so the paper has been removed. The app is also unusable. This is just the learning materials. Please consider purchasing only if you understand and accept that this is a used item that has been opened once. Educational materials Entrance exams for elementary school Montessori education A puzzle notebook set based on STEAM education, featuring Hatenyan. - Set contents: Puzzle notebook, learning materials, pen, accessories - Theme: STEAM education - Character: Hatenyan Thank you for looking.