Authors:

José Manuel Dapena Márquez
Physics and Chemistry teacher in IES A Xunqueira (Pontevedra)

María Concepción Mora Domínguez
Physics and Chemistry teacher in the IES of Poio

Ana Dapena Mora
Physics and Chemistry teacher in the IES Monte de Conxo (Santiago)

Alexandre Dapena Mora
Information Tecnology teacher

Alberte Dapena Mora
Information Tebnology specialist