All Electronics stocks a variety of kits designed by Etron Circuit Labs. These kits, many of which were designed to be STEM (Science, Technology, Engineering, Math) Education Compliant for use in school curriculum, provide an immersive, hands-on curriculum of fun and illustrative electronics projects that teach the fundamentals of electronics, including solderless kits and more advanced kits with some soldering required. Use the included instructions to build your own amplifier kits, FM transmitters, VU meters, and lots more. The solderless projects are designed to be breadboarded, taken apart and reused.