Module 1- The Inventor's Secret Week of 8-10
locomotives engines that make a train move forward
chugged a machine that moves noisily or slowly
gadgets small, specialized machines or electronic devices
phonographs a machine that plays recorded music or sounds
sputtered something works in a rough or eneven way and makes popping sounds
flop a complete failure
incandescent gives off a lot of light
cylinder in an engine, a cylinder takes in gas to make other parts move
patents legal documents for an invention that states no one else is allowed to make or sell the invention