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From Team Rocky, Winnetka's Anthony Hartmann, 11, demonstrates his teams product, Scoot-Knees, to the Sharks and the audience. He and his teammates Brett Hannafan and Philip Baker,both 11 and of Winnetka, won the top prize t the Winnetka Idea Tank July 17 in Winnetka. Rhonda Holcomb/22nd Century Media.
Hilary Anderson, Freelance Reporter
4:36 pm CDT July 19, 2019
They are young people with some great ideas.