Washington DNR YouTube Tutorials

The Washington State Department of Natural Resources has a YouTube channel on which they've posted a number of geology tutorials.  The link to the channel is,

http://www.youtube.com/user/WAstateDNR

To access the tutorials, scroll down the page to the section labeled 'Geology.'  As of this writing, this section is the last one on the page.  The following videos are currently available:

100k scale surface overlay using Google Earth
DNR Geologic Information Portal Tutorial, Part 1 -- Introduction
DNR Geologic Information Portal Tutorial, Part 2 -- Viewing & Printing
DNR Geologic Information Portal Tutorial, Part 3 -- Frequently Asked Questions
DNR Geologic Information Portal Tutorial, Part 4 -- Frequently Asked Questions, continued
Using 3-D PDFs to View Subsurface Geological Features: A Tutorial by Washington DNR
Why So Many Landslides in Western Washington?

Be sure to check back from time to time at the first link in this post to see if there are additional videos.