Like this video
This video will not play. You currently do not have Adobe Flash installed on this computer. Please click here to download it (it's free!)
Share this video on Facebook
Feb 15, 2010: Landslides hit Italy after heavy rain.
Dolly Parton's "Jolene" played at 33 RPM has an unexpected sound.
My Dad's car.
A little girl meets a kitty cat.
Cats stealing dog beds compilation.
Share on Facebook
more share options...
In this awesome demonstration of physics from Harvard University, pendulum waves are demonstrated. Watch as they move in a changing set of patterns, all on their own.