Elements+Videos

Mystery of Matter PBS Search for the Elements https://www.youtube.com/watch?v=CGLcGdpeno8 http://www.pbs.org/video/2365543486/ Unruly Elements Episode 2 https://www.youtube.com/watch?v=ftILab6SmB0 http://www.pbs.org/video/2365543495/ Into the Atom https://www.youtube.com/watch?v=ftILab6SmB0 http://www.pbs.org/video/2365543501/

Xenon - Ion - Thruster https://www.youtube.com/watch?v=4qe1Ueifekg

Valuable Metals & More https://www.youtube.com/watch?v=3_7KYoO5qHk