Watch the entry video that earned Hannah Herbst a place as a 2015 Young Scientist Challenge Finalist!\r<br>\r<br>10 finalists submitted their innovative ideas for solving a real-world problem and were chosen to present their ideas LIVE from the 3M Innovation Center in St.\r<br>\r<br>Watch Peyton Robertsons entry video in the 2013 Discovery Education 3M Young Scientist Challenge. Peyton went on to win the grand prize of $25000!
