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Unit Plan

Magnet Academy: Bell Telephone 1876

Curated by ACT

Acoustics, variable resistance and allegations of foul play contribute to the exciting story of the invention of the telephone.

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Concepts
sound waves, alexander graham bell
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Additional Tags
bell telephone, magnet lab, magnet lab: bell telephone - 1876, invention, telephone
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)