PHOTOVOLTAIC CELLSENERGY SOURCE: SUN

INTRODUCTION This small object can do two different things.

Charge a battery. Conect anything to the circuit.

HOW WE MADE IT We made the structure and we painted it.

HOW WE MADE IT We made the electric circuit.

HOW WE MADE IT We joined all together.

AFTER THE BUILDING…

We could charge the baterry.

…AND

We tried the free part of the circuit.

ADVENGTAGES

This energy doesn’t produce any kind of pollution.

It’s very easy to produce the energy.

It is enviromentally friendly.

It can be used anytime, anywhere.

THE END