Luxímetro Didático Comparativo: abordagem pedagógica em sala de aula

The main objective of this work is to present the stages of a didactic sequence applied in the classroom, based on the energetic efficiency concept of lamps. For this, we have used an experimentaleducational product, called Luximetro Didactico Comparativo. Methodological pluralism waschosen for the elaboration of this sequence. It was applied to both second and third years of HighSchool, indicating possible productive attitudes of students.