The EIGHT Retro Radio Advent Calendar is a unique tool for learning the basics of electronics while building your very own working FM radio. Step by step day by day youll construct a circuit until on the 24th day youll have a complete and fully functioning radio. The included instruction booklet makes the process easy to follow guiding you through everything from digital tuning to volume control. This advent calendar offers a fun and engaging way to dive into the world of electronics. As you progress through each day youll not only gain knowledge but also develop new skills improve problem-solving abilities and challenge yourself. The satisfaction of completing the calendar and creating a fully functional radio is unmatched. Powered by 2 x AA batteries (not included) this Retro Radio Advent Calendar is an ideal gift for anyone eager to learn about electronics. Whether youre a beginner or already have a foundation in electronics this calendar provides a hands-on experience that is both entertaining and educational. Please Note: 2 x AA batteries are required (not included) to power the radio once completely built.