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Benjamin Franklin

Scientists at Work (Series)

Mary Elizabeth Salzmann Author
(2016)

Aircraft

Amazing Inventions (Series)

Mary Elizabeth Salzmann Author
(2015)

Astronauts

Out of This World (Series)

Mary Elizabeth Salzmann Author
(2015)

Telephone

Amazing Inventions (Series)

Mary Elizabeth Salzmann Author
(2015)

Michael Faraday

Scientists at Work (Series)

Mary Elizabeth Salzmann Author
(2016)

Camera

Amazing Inventions (Series)

Mary Elizabeth Salzmann Author
(2015)

Telegraph

Amazing Inventions (Series)

Mary Elizabeth Salzmann Author
(2015)

Automobile

Amazing Inventions (Series)

Mary Elizabeth Salzmann Author
(2015)

Phonograph

Amazing Inventions (Series)

Mary Elizabeth Salzmann Author
(2015)