Tomorrow is Shadow Day in the Middle School. Parents come in and "shadow" their child for a half day. One of my favorite lessons to do when parents come in is to show Bernoulli's Principle and Pascal's Law using Windbags from Steve Spangler Science. http://www.stevespanglerscience.com/windbag-one-breath-bernoulli-bag.html
I'll post more later, with plenty of pictures too!
I'll post more later, with plenty of pictures too!