Inventions
It is a piece equipment that shows you what time it is, usually in a house or on a building
The Wright brothers invented this machine in 1903, recognized as "the first sustained and controlled heavier-than-air powered flight"
It is a portable personal computer that is small enough to be carried around and used where you are sitting. They are folded shut for transportation, and thus are suitable for mobile use
It is a medicine that cures infections, destroying harmful bacteria. They are widely used in the treatment and prevention of bacterial infections
A mains-operated device designed to quickly toast flat pieces of bread. The first commercially successful model was introduced by General Electric in 1909
What kind of job was Alexander Bell given when he got to America?
The atomic bomb is...
What do you see in the picture?
The paper was invented in ________
Complete the sentence.
The first great __________ developed by T.Edison was the tin foil phonograph.
What were the first words spoken over the telephone?
An inventor
Isaak Newton was a...
To send into the sky
A scientist
Dmitry Mendeleyev was a…
What is the most popular search engine today?
.....is the science of stars
Thomas Edison invented
Hot air balloon
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