This series of Hands-On Labs is related to the "Windows Phone 7 Developer Guide" available from patterns & practices - Windows Phone 7 Developer Guide.

The individual labs correlate with the chapters of the guide, expand upon the techniques shown there, or integrate the fictitious Tailspin Surveys application described in the guide. Some of the labs extend the Tailspin Surveys application to add new features. Others demonstrate significant techniques not implemented in the Tailspin Surveys application.

Download details: Windows Phone 7 Developer Guide