Build and execute your first sequential workflow with Windows Workflow Foundation (WinWF) in just 15 minutes with this step by step video. Don't have WinWF? This video can be your first look at this powerful new workflow foundation by Microsoft.
This video shows code written using Beta 1 of WF. While the concepts are the same, the code will not work in RTM.
Downloading the related sample files might also be helpful. They can be found here: http://www.biztalkgurus.com/files/folders/workflow_samples/entry15570.aspx
Live Play (no need to download the file) of this video is available here: http://www.biztalkgurus.com/liveplay/SequentialWorkflow/Sequential_Workflow_Video.aspx