Are you looking for the chance to make history come alive in your classroom? You can share this lesson with your science teacher or perform it in your classroom. Your middle or high school students will build a working glass armonica. A lifelong fan of the song, Franklin played many instruments, including the guitar, harp, and viola da gamba, a cello-like stringed instrument. He even invented one—the glass armonica—after seeing performers make music with glasses of water.Students appreciate h