Check out SharePoint-Videos.com

Ten No Cost SharePoint Videos:

"There is no obligation what-so-ever and nothing to even to sign up for up for in order to view the videos. All we ask is that you or your company consider a subscription to our very high value site currently containing 131 videos (and growing weekly) on both SharePoint 2010 and 2007. We also have licenses to our DVD videos."

Here is the list of current no cost videos:

Publishing Pages with Workflow in Publishing Sites
Control Content Approval and Publishing on a Library with Approval Workflow
Attach a SharePoint Designer Workflow to a Data View web part
Create a Powerful SharePoint Designer Workflow – Part 2
Initial Configuration of a new SharePoint Installation
Use Content Query and Site Aggregator web parts to roll up your data
Create a Master Detail relationship using web part connections
Configure Single Sign On
Create a Custom Search site
Customize List View Web Parts using SharePoint Designer
Creating Lists in Sites

http://www.sharepoint-videos.com/all-free-videos/