Interactive periodic table with Element uses
http://ed.ted.com/periodic-videos
Atomic Spectra lines: Interactive periodic table to show the the elements different atomic absorption and emission spectra
This is a link that is an atom builder. :http://www.keithcom.com/atoms/index.php
This video shows an animation of the shapes of the s, p, and d orbitals.
The BBC put out a 1 hour long video about the discovery of the elements. It is broken into 6 parts on Youtube.
Part 1: http://www.youtube.com/watch?v=25lprEvoFJ8
Part 2: http://www.youtube.com/watch?v=eC-EzLHiO2g&feature=related
Part 3: http://www.youtube.com/watch?v=L2zzH7K7eeE&feature=related
Part 4: http://www.youtube.com/watch?v=vVBUd0wwNzM&feature=related
Part 5: http://www.youtube.com/watch?v=JnSzES6MRJE&feature=related
Part 6: http://www.youtube.com/watch?v=MUVkf1a0tls&feature=related
Here are a few links of videos about the Large Hadron Collider in Geneva.
Here is a great explanation of what is done at Colliders like Fermilab and CERN
http://www.youtube.com/watch?v=_6uKZWnJLCM
Short video about what happened when if was first running.
http://www.ted.com/talks/brian_cox_what_went_wrong_at_the_lhc.html