Dive into the fascinating world of electricity with the E-Tec for children aged 8 and up. From simple circuits with polarity switches to series and parallel connections, as well as a continuity tester and either-or circuits, this construction kit teaches the essential concepts of electricity in an entertaining way. Additionally, technical aspects are illustrated through skill games to foster children's curiosity and creativity. It's an educational toy that not only sparks the joy of building but also provides a solid insight into the world of electricity.