NASA's Space Place in a Snap! - Black Holes
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. The latest topic—black holes! Find out what they are today at http://spaceplace.nasa.gov/black-holes/en/ .