NASA's Space Place in a Snap! - GPS and the Quest for Pizza

NASA's Space Place in a Snap!

NASA's Space Place in a SNAP! is a series of quick, narrated tours of animated infographics that illustrate key science concepts. Not only are they fun and entertaining on their own, they also come with a downloadable poster and a transcript of the video, making for a cross-disciplinary learning experience. Ever wonder what your phone is doing when it figures out how to take you to the nearest pizzeria when you need food fast? Learn about the ins and outs of GPS using a real world example of a quest for pizza at: http://spaceplace.nasa.gov/gps-pizza/en/ (link is external).