Based on what you've discovered, propose a unique, creative solution. Six Design a test to see whether your solution will work. Be sure to record all your data and control any variables. Run experiments with a prototype to test your solution under various conditions. Keep testing and modifying possible solutions to reach the best result.
Most problems have more than one solution.
Prepare your entry and show the judges how your team applied its cranial matter to a community matter. You may end up at Walt Disney World.