A guide to core training activities for children to improve posture and concentration. - Title: Fun Core Training Activities for Ages 0-5 - Supervised by: Kazuto Ogura - Price: 1300 yen (excluding tax) - Features: Improves posture! Develops concentration! Please be sure to check the profile, product description, and all photos. We do not accept rush orders, specified date shipping, individual sales, price reductions, or requests for reserved items. Shipping will be done the day after purchase. *Gift wrapping is not available. Shipping will not be done late in the evening or at night. I have read it a few times. The condition is relatively clean. When the book is stood up, there is a slight warping. This is a personal opinion. There may be overlooked scratches or marks from storage. Please purchase if you understand that this is a used item. No cover, no writing. Please understand that there may be oversights as this is a personal inspection. We do not offer discounts, reserved items, or holds. We will not respond to requests for additional photos to check the condition. Because I have not made a purchase. Immediate purchase is possible. No need for purchase requests or stock check comments. If you are particular about the condition, or are looking for new, good, or beautiful items, please refrain from purchasing. We will not add photos. Please check the profile. We will use simple packaging with an OPP bag and envelope, and ship via anonymous postal delivery. It takes time for the Mercari system to reflect the status after posting. It will take several days for delivery. It varies depending on the region. If you are in a hurry, please refrain from purchasing.