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