Solar+System+Models

Scale Models http://voyagesolarsystem.org/exhibition/ex_default.html http://voyagesolarsystem.org/DC/DC_models_power.html http://www.skysthelimit29.com/orrery.html

Students in a space station are tasked with finding aliens homes in the solar system that meet their needs. http://alienrescue.edb.utexas.edu/ http://www.columbia.edu/~lsb31/Student_centered.pdf