If you are interesting in Windows Workflow Foundation(WF), you should found only C# hands-On Lab. A good news to you, I tried to translated them into VB2005, and it was tested by WF Team and now, you may download them from the following link, the full story are here…
I have 2 entries on the translation of WF, one is including Lab01, while another one is including Lab01-Lab03, they are both top 5 download in http://www.netfx3.com/
The Windows Workflow Foundation (WF) runtime supports all CLS compliant programming languages. The Visual Studio 2005 extensions for WF are only provided for C# and Visual Basic .NET. It’s easy to find C# samples to get started. Here’s some pointers to samples for getting started with Windows Workflow Foundation in Visual Basic .NET.