g33kski11z

I've enjoyed these...

Atoms and the Periodic Table (1-15)
http://www.youtube.com/watch?v=bw5TE5o7JtE

Most of the Universe is Missing (1-5)
http://youtube.com/watch?v=CwLdfVcjhwg

Parallel Universes (1-5)
http://youtube.com/watch?v=gWIyam5cAko

Einstein's Unfinished Symphony (1-6)
http://youtube.com/watch?v=2GnZ1n7no3M

The Search For The Higgs (1-3)
http://youtube.com/watch?v=_fJ6PMfnz2E

.. more CERN stuff
http://youtube.com/watch?v=OxENLH1ATV4