It is made of metal, plastic and rubber and is used to wash clothes.
Washing machine
What year was the jet engine plane invented, 1920 or 1930?
1930
It is a household appliance, with wheels, that helps clean the house. What is it?
RoboVacuum
Who invented the light bulb, Thomas Edison or Conrad Gesner?
Thomas Edison
You use this to keep food cold - what is the invention?
refrigeration / refrigerator
Who invented the first personal computer in 1977?
Steve Jobs
What invention do you use to tell the time?
clock
This invention allows us to tell which direction we are going?
Compass
It was invented in 1955 and most families have one in their lounge.
Television