If you need a challenging project for your students this is the perfect one! The goal is to build a roller coaster out of only paper and tape. The roller coaster must carry a marble safely to the end (yes, it needs a safe ending to the roller coaster!). The ride must last at least 10 seconds as well. Students complete research, sketch designs, and build their roller coaster. They can test it as much as they need, but they only get 3 attempts to complete it for their grade. This project can take