203 Projects using PHOTORESISTORS, CAPACITORS, TRANSISTORS, ICs and the human bodyEnjoy hours of educational fun learning about electronics while developing analytical and problem solving skillsImpress friends and family with your circuitry skills - NO TOOLS REQUIREDSnap together electrical components provide students ages 8+ with hands-on experience designing and building models of working electrical circuits42 component modules - Clear and concise illustrated manual included and available onlineFounded more than 40 years ago by 2 engineers, Elenco's goal is to provide children with great products that offer a hands-on experience and hours of creative playtime. With designs rooted in engineering, Elenco toys captivate and educate kids of all ages.