Human Body 1,3 Novel Coronavirus 2 Space 1 Ocean Robot World 3 Energy Crisis 1 Typhoon Plant World 1,2 Angkor Wat 1,2 Air Pollution Night Safari 1 Underground World 1,2 Water Shortage Rapid Current Hazardous Substances AI 1,2 ★ Although there is some wear and tear, there are no tears or writings, and the condition is generally good. ★ No price reduction, no individual sales for sets, and immediate purchase is welcome. ★ We will ship on the same day or the next day after purchase, but please note that it will be sent by Yu-Mail (no tracking number, no delivery on weekends and holidays). If you are in a hurry, please be careful. ★ For anonymous delivery, it will be an additional 150 yen. Please let us know before purchasing. ★ Please note that items that are in short supply or discontinued may be priced higher than the regular price.