Carl Hayden High School is hosting a screening of slingshot, a documentary about FIRST founder, Dean Kamen, and his endeavor to create a device, slingshot, that provides clean drinking water to drought ridden parts of the world. All proceeds support the Carl Hayden robotics team, Falcon Robotics. Reserve your tickets today at https://www.tugg.com/events/56072#.  View a trailer of the film at https://www.youtube.com/watch?v=4FlM9EEQfvU.