A cool balloon hack that can be very useful!

Whether you are a parent (but also an aunt or uncle, grandparent, or a friend) sooner or later the moment will arrive when you have the opportunity to spend an afternoon in the company of an army of children eager to play with their inflatable balloons! 

How can you make them happy? You have two options! One is to resign yourself to putting your lungs and stamina to the test by inflating balloons one by one with your mouth, or ... you can learn this hack that we show you here now!