Listen to music, communicate with friends, or install an alarming sirenG all with circuits created by you! Elenco's Radio and Electronics Set is one of Educational Toys Planet's bestselling toys for homeschools and classrooms. This unique science kit teaches you how to build 200 different projects, from electrical and musical circuits to logic and control circuits to metal detectors, sirens, games, and radios. This set has it all! Elenco's Radio and Electronics Set comes complete with integrated circuits, transistors, photo cells, speakers, resistors and capacitors. With an easy-to-read instruction manual featuring circuit and schematic diagrams, children can easily teach themselves or take on bigger projects with friends and family. No soldering required, just a curious mind and a passion for technology and excitement!