The document describes three project options for a 60% grade solar system project. The options are: 1) A STAR project where students research a product originally created for space exploration that is now used on Earth. Students create a poster and presentation about the product. 2) A model of the surface of Mercury, Venus, or Mars with labeled features and a spacecraft. Students also write a five paragraph paper about the planet. 3) A 3D scale model of the solar system showing correct sizes and distances of objects from the Sun. Students also write a five paragraph paper explaining features of the model and planets. Rubrics are provided to grade each project option. Parents are asked to sign which