Free Science Videos and Lectures

Scientists listened to animals playing and they noticed something that appeared to them to be laughter. They studied this behavior for couple of years before acturally realizing that it is...

This science video contains:
frequency, rat, rats, scientist, laugh, laughter, laughing, sound, tickle, tickling

Watch what happens when a mixture of water and cornstrach is shaken at various speeds and frequencies.

The ease with which it can be stirred and drips from the stir indicates it behaves very much...

This science video contains:
texas, fingers, holes, cornstrach, water, shaking, frequency, acceleration, liquid, faraday waves, surface, austin