Oh, Hey! MinuteEarth!
http://youtube.com/minuteearth .........and you can also subscribe to MinutePhysics!
http://dft.ba/-minutephysics_sub
MinutePhysics is on Google+ -
http://bit.ly/qzEwc6
And facebook -
http://facebook.com/minutephysics
And twitter - @minutephysics
Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!
Music by Nathaniel Schroeder
http://www.soundcloud.com/drschroeder
Drums by Jason Burger
http://masonjarmusic.com
Thanks to Nima Doroud and TED-Ed for contributions..