Watch this fascinating demonstration of air pressure at work. Notice how the egg vibrates as the heated air escapes around it, and how it gets smoothly pushed into the bottle by atmospheric pressure.

David discovers the omnipresence and properties of air while contemplating a feather that floated to the ground. He learns ...

But this science experiment help kids learn about the principle of pressure. Using a syringe and the mini-treat, young scientists will see the effects of air compression in a hilarious way.