Deepest ever ocean expedition

Here is a great video that recaps Jacque Piccard's ocean expedition.  This would be a great video for students learning about the sea!

http://www.wired.com/wiredscience/2011/01/mariana-trench-dive/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+wired%2Findex+%28Wired%3A+Index+3+%28Top+Stories+2%29%29&utm_content=Google+Reader