This book, "An Exciting Adventure in the World of Numbers," is a picture book for elementary school students that allows them to learn the "mysteries of arithmetic" in a fun way. It is based on the content of the popular series in the "Mainichi Shogakusei Shimbun" (Daily Elementary School Newspaper) and is structured so that children can come to love arithmetic just by reading one theme a day. It features content that is highly popular from educational programs and series in which Mr. Susumu Sakurai appears, such as NHK programs and books, "Test no Hanamichi" (The Path to Tests), "Koichi Domoto's Chokotto Science," and "Rules: Beautiful Mathematics." The book includes chapters with exciting themes such as "Magic Island," "Nine-Times-Table Island," and "Pyramid Island," allowing parents and children to enjoy learning together. It is packed with tricks to make children who are not good at arithmetic think, "Arithmetic is fun!" For children who are not good at arithmetic: Even children who dislike arithmetic will naturally be surprised with "Wow!" from fun magic and familiar themes, and before they know it, they will be facing arithmetic. This is a book that parents and children can laugh and learn together. If your child is reluctantly learning arithmetic, this book is a savior. [Condition] The cover has some discoloration, but the main body has no noticeable scratches or stains and is in very good condition overall. Although it is a used item, please forgive any oversights or minor scratches. Keywords #Exciting #Numbers #World #Adventure #Susumu Sakurai #Koichiro Fuwa #Arithmetic Picture Book #Hate Arithmetic #Mainichi Shogakusei Shimbun #NHK #Test no Hanamichi #Chokotto Science #Rules Beautiful Mathematics #Enjoy with Parents and Children #Magic Island #Nine-Times-Table Island #Pyramid Island #Continuous Island #Change Island #Units of Numbers Island #Introduction #Definitive Edition #Love Arithmetic #Educational Program #Science Navigator #Elementary School Student #Children's Book #Arithmetic #Mathematics Entertainment #Picture Book #Mysterious Arithmetic #Secrets of Calculation #Learning Picture Book #Popular #Learning #Education #Reading Comprehension #Curiosity #Home Study #Library #Class #Learning Materials #Present #Best Seller #Trivia #Intellectual Education #Learn Fun #Concentration #Parent-Child Time #Teaching Materials #Interest #Popular #Story Arithmetic #Arithmetic Magic #Door of Learning