Dancing is a good exercise for stress.

Playing a sport is good for reducing stress or fights it completely, because when performing movements with some parts of the body, the body relaxes and conveys a sense of wellbeing; Just as the dance and music is transmitted through the senses and makes certain muscles of the body and mind to relax.

Sleep in the classroom.

Some problems with some students in the classroom is the dream in the classroom. This can lead to many situations, either because they do not have adequate food or because of stress at work or school simply because they do not sleep eight hours suggested to be well the next day.

Children in the internet.

The children now prefer to be surfing the internet than with other games. Some years ago the mere thought of children playing games with his other friends, making some types of games as a dance spin, the burned and now just want to be on the internet, so many of them have vision problems.

1. Do you know that gasoline is remplaced actually in the USA for the etanol.

Ethanol is a chemical compound that can be used as fuel, either alone or mixed with gasoline in varying quantities and its use was extended mainly to replace consumption of petroleum products. Fuel resulting from the mixture of ethanol and gasoline known as gasohol and gasohol. Two common blends are E10 and E85, ethanol content of 10% and 85% respectively.