When your students' critical thinking skills are strengthened, they've also strengthened their chances for success in math, writing, social studies, science and the many problems they'll encounter in life. This "C" level contains the most difficult problems in the Mind Benders series. Each problem is solved by utilizing deductive reasoning skills; students fill in a chart, making notations which may then by eliminated by the clues. As possibilities disappear, more clues start appearing, until finally the student is able to deduce a logical answer to the question. Answers with detailed explanations included. 39 pages, softcover. Grades 7-12.