Want to make teaching the Water Cycle, Carbon Cycle, Nitrogen Cycle, and Oxygen Cycle more exciting? Save planning time with this Earth's Matter and Energy Unit, 5- to 6-day Honors Earth and Space Science, Ecology, Environmental Science, or Biology Design Project in which students research, design, and (1) build a Physical, 3D Model of a hypothetical Mars Colony, and (2) create a Written or Video Report that explains the model and how the processes present in the major biogeochemical cycles