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Website
Smithsonian Institution

Lemelson Center: Thomas Edison's Inventive Life

For Students 9th - 10th
This site is a complete resource for learning about Edison's life, his inventions, and electricity. If you like experimenting, there are instructions included for how to make your own light bulb. Good photos.
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Website
Other

Lemelson Center's Invention at Play: Alexander Graham Bell

For Students 9th - 10th
A summary of Alexander Graham Bell's telephone invention.
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Website
Great Idea Finder

The Great Idea Finder: Invention of the Telephone

For Students 9th - 10th
The Great Idea Finder provides information on the invention of the telephone by Alexander Graham Bell and its history throughout the years. Links to other sites with information are provided.
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Handout
PBS

Pbs: American Experience: Joseph Henry Lays Groundwork for the Telephone

For Students 9th - 10th
This is the man who most encouraged Bell to invent the telephone. Bell said, "But for Henry, I never would have gone ahead with the telephone." This is a fascinating account both of Bell's invention and of Henry's life. Half a biography,...
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Lesson Plan
US National Archives

Nara: Teaching With Documents: Telephone and Light Patent Drawings

For Teachers 9th - 10th
A lesson plan about Alexander Graham Bell's patent for the telephone and Thomas Edison's patent for the electric lamp. Contains good background information and historically pertinent documents. It also discusses the role corporations...
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Activity
Read Works

Read Works: Inventions: Then and Now

For Teachers 2nd Standards
[Free Registration/Login Required] Students read about how the telephone, calculator, television, and clock have changed since they were invented. A question sheet is available to help students build skills in comparing and contrasting.
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Handout
Massachusetts Institute of Technology

Mit: Invention of the Week: Alexander Graham Bell

For Students 3rd - 8th
This site provides a biographical sketch of Alexander Graham Bell and his inventions. Find out about Bell's patents in addition to the telephone.
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Handout
Other

History of Telephone Sets: Graham Bell Invents the Telephone

For Students 9th - 10th
A short summary of how Alexander Graham Bell (1847-1922) came to invent the telephone.
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Handout
Then Again

Then Again: Web Chron: Alexander Graham Bell Invents the Telephone

For Students 9th - 10th
This site describes how Bell started out by seeking to help the deaf and ended up with a telephone. It gives brief information about his family and how he came to invent the telephone.
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Website
University of Virginia

University of Virginia: Alexander Graham Bell's Path to the Telephone

For Students 9th - 10th
A detailed survey of the invention and evolution of the telephone. This scholarly article includes a Master Map that shows Bell's thought processes as he developed the telephone, with each step linked to more in-depth information. The...
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Website
National Museum of Science and Industry (UK)

Ingenious: Do We Need the Telephone?

For Students 9th - 10th
The telephone has been a marvelous technological invention. Its successes, failures, and consequences are looked at in this website.
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Unit Plan
National High Magnetic Field Laboratory

Magnet Academy: Bell Telephone 1876

For Students 9th - 10th
Acoustics, variable resistance and allegations of foul play contribute to the exciting story of the invention of the telephone.
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Handout
PBS

Who Made America? Alexander Graham Bell

For Students 9th - 10th
From a PBS series, They Made America, comes this biography of Alexander Graham Bell and his invention of the telephone. Read about his development of the telephone and research into the sound.
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Handout
PBS

Pbs: American Experience: The Telephone Goes National

For Students 9th - 10th
This site provides information about the birth of the telephone. The site also discusses AT&T, the first long distance phone call, and the people involved.
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Activity
Read Works

Read Works: Inventions: Then and Now

For Students 2nd Standards
[Free Registration/Login Required] An informational text about popular inventions and how they have changed throughout the year, including: the telephone, the calculator, the television, and the clock. A question sheet is available to...
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Article
A&E Television

History.com: 6 Key Inventions by Thomas Edison

For Students 9th - 10th
Edison's genius was improving on others' technologies and making them more practical for the general public. Thomas Edison applied for his first patent in 1868, when he was just 21 years old. The famous inventor's first brainchild was...
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Handout
Massachusetts Institute of Technology

Mit: Invention of the Week: Lee De Forest

For Students 3rd - 8th
This website provides information on the life and inventions of Lee DeForest, the man who invented the audion tube, which made commercial radio broadcasting practical.
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Handout
PBS

Pbs: American Experience: More About Bell

For Students 9th - 10th
Part of the larger site about Alexander Graham Bell from the series, American Experience, this biography focuses mainly on his education and experimentation which resulted in his development of the telephone. Included is information...
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Activity
TeachEngineering

Teach Engineering: String Telephones

For Teachers 3rd - 5th
Students investigate how sound travels through string and air. First, they analyze the sound waves with a paper cup attached to a string. Then, they combine the string and cup with a partner to model a string telephone. Finally, they are...
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Article
Mocomi & Anibrain Digital Technologies

Mocomi: Invention of Telephone

For Students 2nd - 8th
Explores the history of the telephone invention.
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Handout
Alberta Online Encyclopedia

Alberta Online Encyclopedia: Alberta Inventors and Inventions: Alex Taylor

For Students 9th - 10th
Learn about Alex Taylor--Edmonton's first telegrapher, meteorologist, lightning manipulator and timekeeper--who is most widely know as being the father of Edmonton's telephone system.
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eBook
Other

Edison: His Life and Inventions: The Telephone, Motograph, and Microphone

For Students 9th - 10th
This site offers the text of a book by Frank Dyer and Thomas Martin published in 1929 on the inventions of Thomas Edison. This particular page discusses Alexander Graham Bell's development of the telephone and the controversy over Thomas...
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Primary
Other

Lemelson Center's Invention at Play: Sketch From Bell's Notebook

For Students 9th - 10th
View a sketch from Bell's notebook from 1876. From a collection Bell's papers at the Library of Congress.
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Handout
PBS

Pbs: American Experience: Forgotten Inventors

For Students 9th - 10th
Here is an accounting of a few inventions, most of which were invented in the 1800s, that often are overlooked. Find out about how the can opener was invented as well as that clothing staple, the denim jeans.