The large set revolves around electronic circuits with sound, alarm, and radio modules. Advanced experiments and in-depth knowledge of circuits with series and parallel connections provide insight into the fundamentals of electronics and electricity. An ideal combination: The Easy Click system with practical push buttons is complemented by easy-to-understand and age-appropriate illustrated circuit diagrams. Top experiments: a personal FM radio and various alarm systems await children aged 8 to 12. This set is compatible with all Kosmos experiment kits in the Easy Electro series.