Trainings kits contain presentations, hands-on-labs, demos and other training material designed to help you learn how to use a technology. Here are some Free Training Kits released by Microsoft which cover the latest technologies in the market:
Visual Studio 2010 and .NET Framework 4 Training Kit - October Preview - The Visual Studio 2010 and .NET Framework 4 Training Kit includes presentations, hands-on labs, and demos. This content is designed to help you learn how to utilize the Visual Studio 2010 features and a variety of framework technologies
WF 4 Migration Guidance - These documents help .NET developers better understand and evaluate Windows Workflow Foundation (WF) in the Microsoft .NET Framework 4, and the impact of WF 4 on existing WF workflows and code
SQL Server 2008 Developer Training Kit - The SQL Server 2008 Developer Training Kit will help you understand how to build web applications which deeply exploit the rich data types, programming models and new development paradigms in SQL Server 2008
ASP.NET MVC Training Kit - The ASP.NET MVC Training Kit includes presentations, hands-on labs, demos, and event materials. This content is designed to help you learn how to utilize ASP.NET MVC.
Windows Azure Platform Training Kit - October Update - The Azure Services Training Kit includes a comprehensive set of technical content including hands-on labs, presentations, and demos that are designed to help you learn how to use the Windows Azure platform including: Windows Azure, SQL Azure and .NET Services. The October release includes new videos and labs in addition to VB code snippets and updated content for SQL Azure October CTP.
Windows 7 Training Kit For Developers - The Windows 7 Training Kit for Developers includes presentations, hands-on labs, and demos designed to help you learn how to build applications that are compatible with and shine on Windows 7
Windows Server 2008 R2 Developer Training Kit - July 2009 - A collection of presentations, demos, and hands-on-labs for Windows Server solution developers