PowerPoint de surf fet per en jofre i jo, expliquem de que trecta el surf, els materials que es necesiten per practicar-lo, surfistes mes importants de mon y les zones d'españa on es pot practicar i quin son els llocs adecuats per una bona practica.
As a skier, when I discovered grass ski, which is ski on grass as the name itself shows, an interesting project came to my mind.
I decided to start, at least, the project of a grass ski slope at the nearest ski resort from my village.
Technical, economical, power and environmental aspects were taken in consideration.
A sophisticate system of solar energy was specially designed with the aim of reducing the costs and, at mid term, making the business economically efficient.