How to make spooky sounds: Halloween science with Steve Spangler

What would Halloween be without the sounds of a spooky howl, the crash of thunder or an alien monster? Our science guy, Steve Spangler, is back from the hardware store with all of the stuff you'll need to make this Halloween the best one ever.
Published: 5:31 PM MDT October 29, 2018
Updated: 6:02 PM MDT July 15, 2019