{"product_id":"2940151240802","title":"The Haunted Castle","description":"Mr. Stuffyman is anxious to inherit his new castle but there is a problem, it's haunted. The town won't let him move in until the ghosts move out. He hires Andy to investigate and rid his castle of the unwanted hosts. Join Andy as he gets to the bottom of the haunting while learning about Magnets and Magnetism in the process.\u003cbr\u003e\u003cbr\u003eThis is the 2nd volume of the 5th grade science reading series, The Gumshoe Archives. It teaches students about magnets and how magnetic fields are generated. It discusses the concepts of Earth's polar north magnetic field, natural magnets, and many other essential concepts. There are chapter quizzes at the end of each chapter and a comprehensive exam at the end of the book. In addition, there are helpful activity suggestions at the beginning of each chapter. As an added bonus, there is a fun puzzle and game section at end of the book. There's even a secret message that the student can decode. These science books are presented within the framework of an exciting detective adventure. They follow the exploits of young Andy Spencer, teenage detective and his trusty companion Norsely as they take on tough mysteries and life threatening cases. This series is meant to be a supplement to the standard science core curriculum for the 5th grade. There is one book for each standard in the science curriculum. Please check out all the books in the Gumshoe Archive Series.","brand":"Robert Jacob","offers":[{"title":"Default Title","offer_id":47162880622832,"sku":"2940151240802","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940151240802_p0.jpg?v=1764008555","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940151240802","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}