The lesson plan is for a 10th grade algebra class focusing on real numbers. The teacher will have students work individually and in groups to research special numbers like pi, the golden ratio, Fibonacci sequence, and zero on the internet. Students will organize the information they find into folders and presentations. They will then present their findings to the class, and the teacher will provide feedback and answer questions. The goal is for students to learn about these special numbers, their properties, and practical applications through independent research and collaboration.