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Inventors

For name clues, use only the last name.
Do not leave a space between two-word answers (ex. COLDBLOODED, not COLD BLOODED)!
Across
A farming technique that involves changing what is planted in each field every year in order to grow better crops is called crop _________
This Edison invention recorded sound or music that could be played back later
Inventor of the first widely-available automobile, also known for his use of assembly lines in his factories
A strategy that requires each worker in a factory to do only one specific job instead of many different jobs
This invention helped people communicate with families, friends, and businesses across the country
Orville and Wilbur ________ created the first self-powered airplane
Down
African-American scientist who developed the idea of crop rotation to improve farming practices
This invention allowed people to travel more quickly, and gave ordinary people the option to live farther from where they work
A(n) ______ line is a system of putting a series of parts together in the same sequence, making production faster
Inventor of the first widely-available electric lightbulb, phonograph, and kinescope (video camera)
Inventor of the photophone and telephone
The location of the Wright brothers' famous first flight (2 words)
Making many of the same product is known as _______ production