Armchair chemistry

Tonight's science videos:

Here's a series of videos being put together by the University of Nottingham on elements of the periodic table. There's a separate video for each element (71 so far). Great for those who have kids interested in science, and complete with a guy with, uh, "mad scientist" hair. :)

Here's the video for Helium:



And Sodium:



Ahh, fond memories of high school chemistry. :)

Check the series out at PeriodicVideos.com or the YouTube Channel with all the available videos here.