Dive into the fascinating world of transistors, LEDs, and resistors. No boring theory here; from day one, it's all about hands-on experience. Whether you're just starting your tinkering journey or are already an experienced maker, the illustrated manual and detailed explanations ensure that both young and old can successfully build projects. Turn the pre-Christmas season into an electronic adventure, start a new experiment every day, and playfully implement your own ideas by the end. The calendar is designed for enthusiasts of all ages. Circuits can be built and tested with family or friends, fostering the exchange of experiences and the generation of new ideas. Plenty of components are included, allowing you to test variations of the circuits at any time. Have fun experimenting!.