HTML5 adds many new syntactical features. These include the <video>, <audio>, <header> and <canvas> elements, as well as the integration of SVG content. These features are designed to make it easy to include and handle multimedia and graphical content on the web without having to resort to proprietary plugins and APIs. Other new elements, such as
<nav>are designed to enrich the semantic content of documents.
Now you can download the pre-release of Adobe® Edge Preview from here and make a trial (Note: trial period will be expire at the end of this year)
Making Animations in HTML5 is latest standard and easier than Flash. This video by gigafide shows, how to make HTML5 Animations using Adobe® Edge Preview