Educational material containing green figures for learning about cutting cubes. - Title: Mastering Cube Cutting - Publisher: Gakken - Contents: Cutting diagrams of green three-dimensional shapes - Related Books: Introduction to books useful for Japanese language learning Thank you for viewing. It's new, but it has been on the bookshelf for a while, so it's in near-new condition. There are no writings or markings. Instant purchase is welcome ^ ^ Thank you.