The Doraemon's Science World series, all 15 volumes, offers a fun way to learn about the wonders of science. - Title: Doraemon - Series Name: Doraemon's Science World - Theme: Mystery, Science - Number of Volumes: 15 - Publisher: Shogakukan - Language: Japanese Thank you for viewing. I have collected the volumes necessary for studying Japanese, social studies, and science for entrance exams. However, please be aware that there is some wear and staining. Please consider this before purchasing!