GeoExplorer has come to discover the Earth through games to learn astronomy, the interior of the Earth, geography and maps. Draw, colour, cut and learn more with links to other resources. Aimed at students aged from 6 to 12 years.  https://www.ign.es/web/resources/acercaDe/libDigPub/Geoexplorer_en.pdf

GeoSapiens tests your knowledge of physical, political and landscape geography. Review the names of the main features of land and coastal relief, countries, capitals, regions, flags and much more. It contains games from Spain, by autonomous region, the world and by continent. Play, score points and share your results. Suitable for all ages. English and Spanish.  https://www.ign.es/web/ign/portal/dir-aplicaciones-moviles

GeoSapiens tests your knowledge of physical, political and landscape geography. Review the names of the main features of land and coastal relief, countries, capitals, regions, flags and much more. It contains games from Spain, by autonomous region, the world and by continent. Create your customized game and share it with your class. Play, score points and share your results. Suitable for all ages.  https://educativo.ign.es/geosapiens/htm/es/index.html

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