※ Immediate purchase welcome! ※ Price negotiations are also possible. ※ Please be sure to read the profile section. This is a set of 4 volumes from the popular "Newton Science School" series published by Newton Press. With abundant photos and illustrations, it explains various themes such as ancient ruins, dinosaurs, the sea, and animals in an easy-to-understand manner. As an introductory science book that can be enjoyed by elementary school students to adults, it is also ideal for learning and independent research. Set Contents • School of Weather • School of Animals • School of the Sea • School of Time Condition All books have obi (paper bands) and no noticeable scratches or stains on the covers. There are no writings or tears. Overall, they are in good condition. Shipping Method We will carefully package them with waterproof measures and ship them via anonymous delivery (Rakuraku Mercari Delivery).