Who "invented" the light bulb?
Thomas Edison
Who invented the telephone?
Alexander Graham Bell
What is this?
Telephone
Who invented the first popular mass produced car?
Henry Ford
What is this?
Phonograph
What is this?
Light bulb
What is this?
Metal Detector
What is this?
Fridge
What is this?
Airplane
What is this?
Radio
What is this?
Microwave
What is this?
Hair Dryer
What is this?
Laptop
What is this?
Tablet
What is this?
Printing Press
What is this?
Car Engine
