The first commercial radio stations began in the 1920's, years on and we now can listen to our favourite tunes readliy on the go. This clip circuit fm radio kit will help your child make and learn circuits and the end result will leave them feeling proud of their new fm radio, they built! Each piece included in this kit has a specific function including speakers, battery pack, wheels and more. The componenets easily clip together and are even colour coded and numbered for easy identification. With no experience required, this kit not only has an easy to use manual for kids to follow, but also used electronic symbols to teach how the current travels through the circuit. Requires 2x aa batteries ( not included).