Description:

Soap bubbles, ballon and marshmallows expand and then collapse when a vacuum is created in a flask and then released. 

 


 
WATCH VIDEO
 
 
 
 
 

Possible Incorporated Topics 
  • Vacuums
  • Pressure 
 

Theory
 
Section to be added. 
 

Apparatus 
  • Thick-walled glass flask
  • Rubber stoppers of appropriate size to plug the flask
  • Hand pump
  • Objects (such as soap suds, balloons, etc) 

Procedure
 
Section to be added. 

 

Safety 
 
Section to be added.