Watchkin will search YouTube and display just the video without any of the extras.
Use this bookmarklet to instantly be taken to watchkin to watch your youtube video. Drag and drop the button onto your bookmarks bar at the top of your browser, and then click it whenever you're on a youtube video page and want a cleaned up viewing.
"Assuming you've got all your copyright concerns in order, it's now as easy as pie. You no longer need a 3rd party service to "Strip" the video from the page-apparently YouTube has now opened up saving the videos directly from the site itself."
View the list of the Top 100 Videos for Teachers. This list is provided by SmartTeaching.org, a leading online resource for current teachers, and aspiring education students and student teachers.