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Lesson Plan
Curated OER

History of the Telephone, Radio, and Light Bulb

For Teachers 4th - 5th
Students research and discuss the history of the telephone, radio, and light bulb. In this invention history lesson, students access Internet sites to explore the inventors and the invention of the telephone, the radio, and the light...
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Article
New York Times

New York Times: Cellphones Catapult Rural Africa

For Students 9th - 10th
Read about how cellphone technology is drastically changing life in remote villages of South Africa. Click on link for classroom lesson plan.