A set of 4 books from a fun science learning picture book series. Survival in the Insect World 1, 2 Survival in the Deep Sea Survival of Hazardous Substances Survival of Wildfires Science Manga by Kagakuru * Please check the condition in the photos. There are no particularly noticeable stains, and the books are in a condition that allows for comfortable reading. * Although we conduct inspections, we may overlook minor scratches or writing. Please refrain from purchasing if you are concerned. * If you would like to request a price reduction, please apply through the price reduction request. We will reduce the price gradually, and we may decline your request. Thank you for your understanding. * Individual sales are not possible. * Immediate purchase is welcome. Thank you for viewing (^^)