Lesson Plan

Pbs Teachers: Scientific American: The Art of Science: Ben Franklin's Harmonica

Curated by ACT

Investigate the science behind the glass harmonica, and try Ben Franklin's version. Explore the world of sound with hearing and other senses, and find out how different length straws influence sound by modifying frequency.

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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
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