Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jun 1, 2011
Is there a way to see air changing? Sure, there are clouds and fog, but those are particles of water. Does anything happen to air when it gets cooled or heated? We've come up with a great way to see how air changes when it gets hotter and colder… and you can do it all with just a few things you probably already have in your house!