No experience necessary to become the next Albert Einstein! Even if you've never built anything electronic before, you can make a burglar alarm, light dimmer, touch switch and more with this easy-to-use 75-in-1 Project Lab kit. A fun way to learn about electronics and study the wonders of science, this kit will give you a jump-start on a great hobby with no prior electronics knowledge needed. Project components are assembled on a built-in circuit board by connection to spring terminals no soldering needed and user safe, low-voltage batteries. Comes with LED digital display, integrated circuits, rotary controls, pre-cut wire and clearly written instructions with schematics/diagrams.