PETROLEUM

Petroleum is an important source of energy. It is underground and we use special machines to bring it to the surface.

We can obtain a lot of different products from petroleum.

Petrol.

Plastic.

Butane gas.

  

BE CAREFUL!

Do not put batteries in your mouth. They contain dangerous materials.
Always put batteries in the special recycling bins.

ENERGY

Machines need energy to move. There are a lot of different types of energy: energy from people, the sun, wind and electricity are some examples.

Energy from people.

Energy from the sun.

Energy from the wind.

Electricity.

MACHINES AND TOOLS

Machines and tools help us do things. Some machines are very simple but they help us do difficult jobs. Some machines are complex and are made of many different parts.

A lever helps us lift heavy things.

A ramp helps us move heavy things.

Scissors help us cut 
different materials.

Tongs help us pick things up.

MAGNETS

A magnet is made of magnetic material, for example, iron.
A magnet uses force to move some metal objects without touching them.
Magnets have two parts called poles; a north pole and a south pole.
A north and a south pole attract.
Two north poles or two south poles repel.

FORCES

We use force to move objects. 

We can pull objects towards us.

PULL

We can push objects away from us.

PUSH

THANKS AGAIN - SPORTS RELIEF 2012

Thanks again everybody!

Once again we made a little effort to help children in the world.
We had a good afternoon, playing, running, laughing, staying together for an hour.
Finally we took 140 € from all of you.
Today we gave the money to "Save the children".
Here you have the bank receipt: