determine ways to improve the design.
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Inventions. 3rd Grade Science презентация
Содержание
- 1. Inventions. 3rd Grade Science
- 2. Anything new or different in the world made by people is an invention!
- 3. Inventions are created to help make life easier and better.
- 4. Lots of invention are ways to have fun or good things to eat!
- 5. Other inventions are made to solve problems.
- 6. Many inventions keep people safe.
- 7. People who create inventions are called inventors.
- 8. Inventors can be anyone that wants to
- 9. Don’t give up! Inventors need to plan
- 10. No copy cats! Once an invention works,
- 11. Improvements! Inventions can be changed to make
- 12. Refrigerator The refrigerator was invented to help
- 13. Airplane Wilbur and Orville Wright spent many
- 14. The Flyer The first flight took place
- 15. The First Car Henry Ford wanted to
- 16. New Cars Cars have gotten faster over
- 17. Telephone Alexander Graham Bell designed the telephone
- 18. Improving the telephone! Over the years, inventors
- 19. Vacuum Cleaner Many people created several designs
- 20. Braille Louis Braille was blinded as a
- 21. Did you know? August is National Inventors'
- 22. Bibliography http://www.ideafinder.com/history/inventions/refrigerator.htm http://gardenofpraise.com/ibdwrigh.htm http://www.nasm.si.edu/exhibitions/gal100/wright1903.html http://www.first-to-fly.com/Adventure/Workshop/workshop.htm http://en.wikipedia.org/wiki/Henry_Ford http://www.ideafinder.com/history/inventions/telephone.htm
Anything new or different in the world made by people is an invention!
Слайд 7People who create inventions are called inventors. Inventors can live anywhere in
the world and be any age!
Слайд 8Inventors can be anyone that wants to help the world! People have
been creating inventions for hundreds of years.
Слайд 9Don’t give up!
Inventors need to plan for a long time and
have to try many times before they can get their invention to work the right way.
Слайд 10No copy cats!
Once an invention works, inventors will need to get
a patent.
A patent makes sure that no one can copy their idea.
A patent means the inventor can sell their invention to make money!
A patent makes sure that no one can copy their idea.
A patent means the inventor can sell their invention to make money!
Слайд 11Improvements!
Inventions can be changed to make them better!
Changing the design or
plan of an invention can help the people who use them.
Слайд 12Refrigerator
The refrigerator was invented to help keep food from spoiling in
the heat.
Carl von Linde invented the refrigerator in 1876.
Carl von Linde was from Germany.
Carl von Linde invented the refrigerator in 1876.
Carl von Linde was from Germany.
Слайд 13Airplane
Wilbur and Orville Wright spent many years building balloons and kites
before they built the first airplane.
Their invention was very special because it was the first flying machine.
Their invention was very special because it was the first flying machine.
Flying Kite
Слайд 14The Flyer
The first flight took place on December 17, 1903 and
lasted 12 seconds.
The Wright Brothers’ plane, the Flyer, was an important invention because it marked the beginning of human flight.
The Wright Brothers’ plane, the Flyer, was an important invention because it marked the beginning of human flight.
Слайд 15The First Car
Henry Ford wanted to change transportation in the world.
He designed the first car and used factories to build many cars in a short amount of time!
Many people could pay to
own one of his Model T cars!
Слайд 16New Cars
Cars have gotten faster over the years.
They cost more money,
but they are safer than the old Model-T cars.
Слайд 17Telephone
Alexander Graham Bell designed the telephone in 1876.
He wanted a
faster way to talk to others who were not nearby.
His success allowed for all people to communicate quickly!
His success allowed for all people to communicate quickly!
Слайд 18Improving the telephone!
Over the years, inventors have tried to make the
telephone better.
Phones that cost less let many people own one in their home.
Cell phones allowed people to take their phone with them wherever they go!
Phones that cost less let many people own one in their home.
Cell phones allowed people to take their phone with them wherever they go!
Слайд 19Vacuum Cleaner
Many people created several designs for the vacuum cleaner.
This
invention helped clean rugs, floors, and other dirty areas indoors.
Over time vacuums have become more powerful and clean better.
Over time vacuums have become more powerful and clean better.
Слайд 20Braille
Louis Braille was blinded as a child and he wanted a
way to read.
He invented a system of raised dots that could be read using the fingers.
Today, this method is still used by people who are blind.
He invented a system of raised dots that could be read using the fingers.
Today, this method is still used by people who are blind.
Слайд 21Did you know?
August is National Inventors' Month.
The first patent was
issued in 1790 to Samuel Hopkins for a new way of making soap!
Kleenex tissue was first created to be a gas mask to use in World War I.
Benjamin Franklin created bifocals because he hated wearing two pairs of glasses!
Toilet paper was invented by Seth Wheeler in New York!
Kleenex tissue was first created to be a gas mask to use in World War I.
Benjamin Franklin created bifocals because he hated wearing two pairs of glasses!
Toilet paper was invented by Seth Wheeler in New York!
Слайд 22Bibliography
http://www.ideafinder.com/history/inventions/refrigerator.htm
http://gardenofpraise.com/ibdwrigh.htm
http://www.nasm.si.edu/exhibitions/gal100/wright1903.html
http://www.first-to-fly.com/Adventure/Workshop/workshop.htm
http://en.wikipedia.org/wiki/Henry_Ford
http://www.ideafinder.com/history/inventions/telephone.htm
