This resource is a comprehensive lesson plan designed for high school and undergraduate students studying microeconomics. It focuses on the topic of market structures, specifically comparing perfect competition and monopoly. The lesson includes clear objectives, interactive activities, and assessment tasks to help students understand key concepts, analyze real-world examples, and apply theoretical knowledge. The plan also integrates technology, including online graphing tools, quizzes, and simulations, to enhance engagement and comprehension. Suitable for teachers seeking dynamic and interactive approaches to teaching microeconomics.