Thank you for viewing. I purchased this at a kindergarten, but I barely read it. Please check the photos for any noticeable stains. There is a slight fading overall. The name has been crossed out with a pen. Please purchase with the understanding that this is a used item. A full-color book set for young children with themes of nature and science. - Series Name: Chiisana Kagaku no Tomo (Little Friends of Science) - Number of Books: 12 - Publication Year: 2020-2021 - Language: Japanese - Themes: Nature, Science - Target Age: Preschoolers, Elementary School Students - Illustrations: Full Color - Size: Small