I'm in junior high and we have an invention/innovation science fair where you have to make an invention that has never been made before or an innovation that makes something already made better. I need some help coming up with ideas. I would like ideas that will amaze others. Please make the inventions/innovations something a junior high student can make with the help of some adults. There are awards for Most Environmentally Helpful, Most Scientific, Best Tool, Most Creative, Most Helpful to Humans, and Student's Choice.