1. Define Problem:
Criteria: Build a rollar coaster for a marble. Marble has to land in the cup. Should have a cool design. Display 90 degree, 180 degree, and 270 degree angles.
Constraints: size (couldn't be bigger than taped area), height (shorter than the tallest person on your team could reach, couldn't spend more than five dollars.
2. Generate concepts:
3. Develop a solution:
4. Construct and test a prototype:
5. Evaluate the solution:
6. Present the solution: