Low, easy prep! Add structure and assessment to your MAGNETIC MAZES critical thinking, engineering project! (MS-PS2-3, MS-PS2-5). Building a magnet maze game can be so much fun and students demonstrate their knowledge of the strength of magnetic fields as they create. In all of the excitement it can be easy for the students to lose their focus so I have created a more structured approach to the engineering process.The students start out with a brainstorming session, that includes a rubric, and p