Book (Practical) Children's books and picture books With Appendix) Amazing! Triangle puzzle with triangular ruler.
※Please note that product information is not in full comprehensive meaning because of the machine translation.
Out of stock
Share:
 Amazing! Triangle puzzle with triangular ruler.&pic=https://cdn.suruga-ya.com/database/pics_webp/game/bo2170807.jpg.webp "share weibo")
Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Children's Book
Appendix : With triangular ruler Sheet / Stretching by moving the hand Arithmetic Brain Figure Sense