Today, SQL Server 2005 Upgrade (from the suite of Virtual Labs)
Step into a New SQL Server 2005 Upgrade Virtual Lab for Free
It's simple-no complex setup or installation is required to try out Microsoft SQL Server 2005. In these labs, you will increase your confidence and reduce your upgrade risks by performing detach and attach, in-place, and side-by-side upgrades from SQL Server 2000 / 7.0 to SQL Server 2005. You get a downloadable manual and a 90-minute block of time for each module. You can sign up for additional 90-minute blocks anytime.
Andrew Coates has a whole list of Online Virtual Labs on his blog (from the MSDN Suite of Virtual Labs
Back in June and July, I did a series of posts about the great Virtual Labs that are available for you