viernes, 4 de noviembre de 2016

The Windmill

Inventor: Herón  of Alejandría.
Year: 5th Century.

Improvements:

You can grind the wheat and other cereals.
You can create energy earlier.
You use the force of the wind.

By Juan Lorente
Resultado de imagen de foto molino

Sticky Tape

INVENTOR: Richard Gurley Drew (June 22, 1899 – December 14, 1980) He was an American inventor. He invented masking tape and cellophane tape. 

Why was it a good invention?
It’s a good invention because we use to stick things like papers and a lot of things..
The sticky tape is better than glue stick because glue stick is gummy and it remains adhered to the skin.



Year: This invention was created in
1925

By Melanie Oliveira 3º ESO B




The lightning rod

The lightning rod was invented in 1752 by Benjamin Franklin.

The lightning rod was invented to change our lives. It attracts the lightnings and protects you and your home to be burned. Nowadays, we use lightning rods in cities or in buildings to protect it.

Benjamin Franklin was a good inventor and he discovered the lightning rod while he was flying a kite

By Andres Oros 3º ESO C

The pencil


-Year: The pencil was invented in the year 1564

-Inventor: Konrad von Gesner gave form to the first pencil. He did it of the following way, with a chunk of wood, he put graphite in the middle.


-Why was a good invention?: The pencil was a good invention because this way you hate to write and to draw with more facility. And it is possible to erase with facility.

By Viktor Ramos 3º ESO B