Did you ever wonder how some things at the grocery store can be packed so tightly in plastic? In this movie we show you how you can "vacuum pack" things at home.

Be careful though! Never vacuum pack your head!

 

This movie is in Quick Time format. If you need a plug-in to view it, you can get it here.

 

 

© 2002 Everyday Science, Poudre School District, Colorado State University