“Building Thinking Skills Level 1” by Sandra Parks and Howard Black is a trade paperback textbook designed for elementary school students. It focuses on critical thinking skills and is published by Critical Thinking Co., T.H.E. The authors provide beginner-level content in English to help students develop cognitive abilities and problem-solving skills. This textbook is a valuable resource for educators looking to enhance the educational experience of young learners by promoting logical thinking and analytical skills. The first 8 pages are missing. Pages 9-266 are not written on. The answer key is in the back of the book. The Table of Contents page has some writing on it. Please see pictures for more detail.