Slidesnack is a web 2.0 tool that can take PDF versions of Word, PowerPoint or Keynote presentations and optimize them for the web. After one has created their presentations, they can record their presentation utilizing the built in or external microphone. After a Slidecast has been created they can publish for free, embed or email the link directly. Slidesnack is a powerful tool for flipped classrooms as well as regular classrooms from Kindergarten through 12th grade. Some knowledge of incorporating educational technology is necessary to effectively use Slidesnack.