INVENTIONS THAT CHANGED OUR WORLD
Throughout history, people have imagined and then created new
things to make their lives better, easier, and more enjoyable. From
the wheel to penicillin to the computer, inventions continue to
change the way we live.You are going to learn about inventions in
this page using the links on your left and answerin the following
questions:
1. What is an invention?
An invention is a unique or novel device, method, composition or
process.
2. What is the difference between inventions and
discoveries?
-Invention makes or develops something that did not
exist.-Discovery finds real (non-abstract) things that are already
exsistant.
3. Name at least 5 inventions you can see in your school. In
what sense are they useful?
WHITEBOARD:It is use to project images,movies,works...
Bulb:It is use toIlluminate the classes,the hallways...
Fixed telephone:It isuse to communicate with other people.
Computer:It is use to find information,to do works....
Bell:It is use to warn that the class is over,the break...
4. Name ten inventions that have been considered essential for
our progress in life.Add the corresponing pictures or photographs
to illustrate this question.
Penicillin
Microwave oven
Car
Phone
Bulb
Pipes
Washing machine
TV
Glass ceramic
X-rays
5. Now choose one of them , say who invented it and answer the
following question:
* How do you think this invention changed the way people live?
Penicillin was invented by Alexander Fleming in 1928.Penicillin
was important to the lives of people that provoke diseases reduced
by sensitive bacteria.
WORK BY: SANDRA LOSADA AND MARINA ARIAS
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