KarelCAD is an Australian Autodesk reseller who can be found at http://www.karelcad.com.au/
Here are their FREE Video Tutorials....... Enjoy
Producing Line styles in Revit Architecture 2010 through the KarelCAD ATC and Design Content
Producing Keynotes in Revit Architecture 2010.
Wall Wrapping Production
Producing Wrapped walls within Revit 2010.
How to create sun studies in Revit
This training video shows how to create sunstudies using Autodesk Revit
Creating AVI's in Revit
Using Revit Software this video explains how to create Avi's in Autodesk Revit using walkthroughs and sunstudies