Windbags - Bernoulli Bag (price each)

Colors will vary. 

A Steve Spangler Science Classic! 

How many breaths does it take to inflate an 2 metre Windbag? 70 breaths, maybe? Why even try? With a simple science secret you can amaze your students and friends by blowing up your Windbag in one breath! If you don’t believe it, try this amazing science activity! Windbags are so light and strong that even the smallest scientist can demonstrate the amazing properties of air! 

* Learn about Bernoulli’s Principle * 

Build great 3-D structures using just the Windbags and rubberbands