'(<a href="http://www.j-archive.com/media/2008-11-12_J_17.wmv">Jon of the Clue Crew sucks on a straw in a sealed-up bottle that has a marshmallow inside.</a>)  The marshmallow in the bottle will expand when I suck on the straw because this property inside the bottle will decrease'
(air) pressure
SCIENCE: The marshmallow in the bottle will expand when I suck on the straw because this property inside the bottle will decrease
The marshmallow in the bottle will expand when I suck on the straw because this property inside the bottle will decrease
The marshmallow in the bottle will expand when I suck on the straw because this property inside the bottle will decrease
SCIENCE
air pressure
SCIENCE