OpenELAB kit is a learning kit for two programming methods, including Scratch graphical programming and C language programming based on Arduino. you can create numerous fascinating experiments with the PLUS mainboard，sensors，modules and electronic components. As many as 20 project tutorials are provided, which contain detailed wiring diagrams, component knowledge, test code, and so on. In addition, you can master the use of electronics, physics, science and programming by building up experiment with this kit.