The Velleman MK193 3D LED Cube Electronic Solder Project Kit is loaded with special effects and comes with the ability to make your own effects. This works by connecting it to your USB port where your imagination can run wild! The Velleman MK193 consists of 27 LEDs and can be programmed to do just about anything. This Velleman Kit is Educational & Fun to Build. It will improve your soldering skills and knowledge of electronics.