Esta presentación está diseñada para activar los conocimientos previos del alumnado de 3º de Primaria de forma visual, participativa y motivadora. Se estructura en cuatro bloques breves, con imágenes llamativas y vídeos para fomentar la participación.

In this video GNSS technology foundations and use are explained, and also how it is used in mobile  and in other more accurate applications, such as cartography or Earth dynamics knowledge. The video includes a test as a quiz to check what has been learned, which can be found in the descriptive text located below it.  https://www.youtube.com/watch?v=LA3KeMDFIhQ&feature=youtu.be