Thinking critically is a necessary skill in today's complex world. It allows people to discern the hows and whys of arguing a point. This 33 slide PowerPoint presentation on logical fallacies presented by High 5 Achievers helps teachers navigate a complex concept. It includes lesson plans with numerous activities, exercises and a final exam that will engage students. For the more ambitious and creative students, the suggested activity consists of allowing students to illustrate a fallacy and, in writing, explain the fallacy behind the illustration.