Sunday, August 24, 2008

Air pressure Experiment






Our first science experiment, showed how air pressure works. We filled a glass with water and place a straw in it. Using a second straw, we blew over the top of the first straw reducing the pressure in the straw. This caused the air pressure on the rest of the water to push water up the straw.

1 comment:

Dawn said...

Wasn't that cool?! I am SO enjoying this Zoology Book!!