Thank you for viewing! - Title: Thinking Skills Expanding Workbook: Introductory Edition for Elementary School Students - Publisher: Z-kai - Content: Workbook for developing thinking skills - Series Name: Thinking Skills Expanding Workbook I accidentally bought two copies recently, so I am listing one for sale. It is new and unused, but please refrain from purchasing if you are looking for a completely new item, as it has been stored at home. Please purchase only if you understand this.