Learning logic helps students think in all subject areas and even helps with the 'logic' of standardized tests! A high-interest story sets up the situation, and clues provide the information necessary to solve the puzzle; students sort out information and use the process of elimination to come to a conclusion, using brain power every step of the way! This basic level book is appropriate for grades 3-4. 48 perplexor puzzles; 55 reproducible (up to 100 copies) pages, answers included. Softcover.