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Article: Two pictures in one.(Science)(Brief article)
- Article from:
- Boy's Quest
- Article date:
- April 1, 2009
CopyrightCOPYRIGHT 2009 Bluffton News Printing & Publishing Co. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Have you ever seen one of the magic buttons that shows a picture, and when you turn it a bit to the side, it changes into another picture or appears to move? I have one that shows an eye that winks when you turn it back and forth. Did you ever wonder how these buttons change from one picture to another? This experiment will show you.
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WHAT YOU NEED:
* a copy of the drawing on page 46
* drawing paper, crayons, scissors, and sticky tape if you want to make your own later
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WHAT YOU DO: