Curated OER
History of the Telephone, Radio, and Light Bulb
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...
New York Times
New York Times: Cellphones Catapult Rural Africa
Read about how cellphone technology is drastically changing life in remote villages of South Africa. Click on link for classroom lesson plan.