This ecology project is packed full of NGSS standards, and engages students in STEM activities. It proceeds as follows:1. First, students consider the hurdles involved in a manned-trip to Mars2. Then, students use concepts in ecology to design and create a self-sustaining food room for astronauts3. Finally, students evaluate the strengths and weaknesses of their mini-ecosystem Time Frame: The initial set up of the project requires one or two classes. Students can then make observations for a f