With reference to virtual lab page
MSDN Virtual Lab: BizTalk Server 2010: Examining a BizTalk Application New!
MSDN Virtual Lab: BizTalk Server 2010: Creating a BizTalk Orchestration New!
MSDN Virtual Lab: BizTalk Server 2010: Creating Transactional Business Processes New!
MSDN Virtual Lab: BizTalk Server 2010: Monitoring Business Activity New!
MSDN Virtual Lab: BizTalk Server 2010: Automating Business Processes New!
MSDN Virtual Lab: BizTalk Server 2010: Calling a Web Service from an Orchestration New!
MSDN Virtual Lab: BizTalk Server 2010: Creating a BizTalk Map New!
MSDN Virtual Lab: BizTalk Server 2010: Creating and Configuring BizTalk Schemas New!
MSDN Virtual Lab: BizTalk Server 2010: Creating Pipelines New!
MSDN Virtual Lab: BizTalk Server 2010: Deploying and Managing BizTalk Applications New!
MSDN Virtual Lab: BizTalk Server 2010: Integrating with Adapters New!
MSDN Virtual Lab: BizTalk Server 2010: Routing BizTalk Messages New!