Elenco 130 - in - 1 Electronic Projects Lab sparks your youngster's imagination with 130 fun electronics experiments! A great introduction to the wonderful world of electronics! Kids will learn about the principles of electronics and electricity, physics and magnetism...and they'll be having fun all the while. Spring coil connections make it safe and easy for anyone to use, and the detailed step-by-step instructions make putting together each of the 130 projects a snap. Kids can make a timer, electronic organ, logic circuits, AM broadcast station, and more. For kids age 10 and up. Uses 6 "AA" batteries (not included).