Using a jigsaw approach, earth science experts teach each other about the physical, biological, and geologic components of the carbon cycle, with a specific focus on the ocean. 

Students explain how our body fight diseases. In this biology lesson plan, students identify the role of bacteria and viruses in human illness. They create a PowerPoint presentation and essay at the of the unit.

Students complete various exercises and activities as they examine the procedures involved in organ transplants and the ethical issues surrounding organ donations.