Which inventions did Benjamin Franklin develop? the lightning rod, the mousetrap, and the fountain pen
the lightning rod, the mousetrap, and the fountain pen

electricity, postage stamps, and the printing press
electricity, postage stamps, and the printing press

bifocal eyeglasses, a clean-burning stove, and the U.S. postal system
bifocal eyeglasses, a clean-burning stove, and the U.S. postal system

the swivel chair, the carriage, and th