Microsoft SQL Server Virtual Labs

Try Microsoft SQL Server in a virtual lab and learn more about AlwaysOn, ColumnStore Index, PowerView, and other new features. Virtual labs are simple, with no complex setup or installation required.

You get a downloadable manual and a 90-minute block of time for each module. You can sign up for additional 90-minute blocks at any time.

http://msdn.microsoft.com/en-us/hh859579.aspx
http://technet.microsoft.com/en-us/virtuallabs/bb467605.aspx