What was one of Benjamin Franklin’s most popular inventions?
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The American polymath discovered electricity and invented the Franklin Stove. He also gave us the lightning rod and bifocals. No wonder he is on currency today.
ullstein bild/ullstein bild via Getty Images
ullstein bild/ullstein bild via Getty Images
What was one of Benjamin Franklin’s most popular inventions?
- The mattress
- Bifocals
- The trampoline
- Kite
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