MATERIALS NEEDED Glass or small jar An index card big enough to cover the top of the glass or mouth of the jar

Click for 409K QT movie. Click for 122K QT movie.

STEPS TO FOLLOW:

Fill the glass to the top with water. Place the index card over the opening. It must be totally covered.

Holding the card in place with the palm of your hand or fingers, invert the glass. Slowly, remove your hand from the card. ( If you are using a plastic glass. be careful not to squeeze the glass.) Observe.

Web Hosting Provided By The National Business Aviation Association.

Explore Space ... Not Drugs!
Hear what astronauts have to say about staying drug-free.
Last modified: Tue Mar 24 16:19:40 PST 1998

Copyright © 1997 by Cislunar Aerospace, Inc. All Rights Reserved.