Free Science Videos and Lectures

Free Education Online is Possible!

Free science and education videos in category Animals (page 1)

Rats Laugh When You Tickle Them

Rats Laugh When You Tickle Them

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