WHAT'S INSIDE a Rattlesnake Rattle!
If you go on vacation and hike around the desert, be really really careful when you hear this sound:
Thatâs the sound of a rattlesnake and itâs just about angry enough to bite! They make that sound to warn people and other animals to stay away.
So whatâs inside that snakeâs tail to make its warning sound? Dan and Lincoln cut open a rattlesnakeâs rattle to see whatâs there: