GRADES K - 4
JUST THE FAX

OBJECTIVES: Students learn how a fax machine works including: how a light sensor works, how light is reflected and how signals move across telephone lines. A "bingo" type game is played where students simulate the work of a fax machine to create a picture. NATIONAL SCIENCE STANDARDS: Physical Science: Light, Heat, Electricity, and Magnetism Science As Inquiry: Abilities Necessary To Do Scientific Inquiry Science and Technology: Understanding About Science and Technology STANDARDS FOR TECHNOLOGY LITERACY: The Nature of Technology: Students will develop an understanding of the core concepts of technology. Students will develop an understanding of the relationships among technologies and the connections between technology and other fields of study. Technology and Society: Students will develop an understanding of the cultural, social, economic, and political effects of technology. The Designed World: Students will develop an understanding of and be able to select and use information and communication technologies.

LECTURE AND PREPARATION TIME: 15 minutes LESSON TIME: 30 minutes WORDS TO KNOW: facsimile fax machine sensor signal toner SPECIAL NOTES: Although the activity is intended for elementary school students, older students may benefit from the background section.