Milk Bottle & Egg Demo

Milk Bottle & Egg Demo

$14.25
29 points (Avail: 0)
In Stock
Item #: BOT-800
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Use this sturdy glass milk bottle for an egg-cellent demonstration of air pressure. All you need is a hardboiled egg and a little bit of fire. If you drop some lit paper inside the milk bottle and then place the egg on top, the fire goes out and the egg is mysteriously pushed into the bottle, intact! Warm air expands, cool air contracts - it's the cooling of the heated air inside the bottle that allows the atmosphere to 'push' the egg inside.

Read more on our Blog - Science Never Sucks | Milk Bottle and Egg