NASA
From Smoke Signals to Cell Phones: Tracing How Technologies Evolve
Explore the science of space exploration. Pupils consider technological advances in propulsion, communication, power, navigation, and imaging. They select one of these areas and create a timeline of historical progress that contributed...
Curated OER
Inventions 2: The Impact
Students explore the process of inventing a new product. In this inventions lesson, students explore a timeline that gives a history on significant inventions from ancient times to the present. Students look at pictures of the...
National High Magnetic Field Laboratory
Magnet Academy: Timeline of Electricity and Magnetism: 1880 1889
Nikola Tesla and Thomas Edison duke it out over the best way to transmit electricity and Heinrich Hertz is the first person (unbeknownst to him) to broadcast and receive radio waves.
Energy for Sustainable Development
Esd Bulgaria: Kids & Energy: Energy Pioneers: Thomas Alva Edison
A profile of Thomas Alva Edison, who lived from 1847 to 1931, an American who made many important inventions, such as the electric light bulb. A timeline of his inventions is provided here.
PBS
Pbs American Experience: Edison's Miracle of Light
This site explores the various challenges Edison faced upon attempting to produce electric power. It contains a historical essay, a complete list of Edison's patents, information on the AC and DC currents, recordings produced by the...