Download or read book Challenging Puzzles- Life Science written by Janet Aaker Smith and published by Pieces of Learning. This book was released on 2009 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt: Critical and creative reasoning puzzles can be used as curriculum extensions and as anchor activities in the differentiated classroom, for pre and post testing, or as an introduction to a new unit. Puzzles can be completed by individuals or small groups, placed in learning centers, or used as a presentation to the entire class using teacher-made transparencies. Challenging Puzzles: Life Science includes critical and creative reasoning puzzles, some of which require research.