Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Mar 19, 2013
Lesson Plan - http://sdpb.sd.gov/OldSchoolScience/d... This is a twist of the classic Ping-Pong ball/hairdryer demonstration used to show Bernoulli's Principle. A leaf blower replaces the hairdryer and a beach ball replaces the Ping-Pong ball. This is amazing to watch.