Fun picture books for children, perfect for learning about numbers. Sansu Daisuki (I Love Math) - Title: What are Numbers? 2 - Title: Big Numbers - Author: Aki Ikeyama - Series: Minna no Daisuki (Everyone's Favorite) - ISBN: 978-4-89420-202-7 - ISBN: 978-4-89420-203-4 - Volume Numbers: 6, 8 - Target Age: 6 to 99 - Target Age: 100 to 180 5.12 ■ There is some minor wear and tear, but the pages inside are clean and the condition is relatively good. Please understand that this product is a used item. We will carefully clean price stickers and dirt before shipping. ■ Packaging and Shipping We will package the item in an OPP bag or similar to protect it from water damage. Free shipping, anonymous delivery. ■ Immediate purchase is possible. We do not have any pets. We do not smoke. ■ Please understand that there may be oversights in our inspection as we are amateurs. There are individual differences, so please purchase with the understanding that this is a used item. Thank you for looking.