We should use solar panels because they they can be turned into electricity, and we can save it in batteries. We should use solar energy because it is a renewable energy and we must also use the heat of the sun. Installing solar panels is expensive, but then you don't have to spend so much on electricity bills because the solar panels are yours. A house or an office with solar panels looks great.
Ariadna Cirera, Laia Garcia & Estefania Ferrer
SOLAR ENERGY 2n D
dimarts, 6 de març del 2012
dimarts, 28 de febrer del 2012
dijous, 23 de febrer del 2012

Ariadna Cirera, Laia Garcia and Estefania Ferrer.
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